source_code
stringlengths
26
62k
lang_cluster
stringclasses
11 values
src_uid
stringlengths
32
32
code_uid
stringlengths
32
32
difficulty
int32
-1
3.5k
exec_outcome
stringclasses
1 value
#include<iostream> using namespace std; int main() { int t; cin>>t; while(t>0) { long long int s,a,b,c,fc=0; unsigned long long int tc=0; cin>>s>>a>>b>>c; tc=tc+s/c; fc=tc/a; if(fc>=1) {tc=tc+fc*b; } cout<<tc<<endl; t--; } return 0; }
C++
ec8060260a6c7f4ff3e6afc9fd248afc
0e49bf0eae63498c597d29a0a6312d79
800
PASSED
#include <stdlib.h> #include <stdio.h> #include <iostream> #include <stack> using namespace std; // Driver program to test above functions int main() { long long int testcase; long long int s=0; long long int a=0; long long int b=0; long long int c=0; // for (int i=0 ; i<testcase ; i++) // { // cin>>data[i...
C++
ec8060260a6c7f4ff3e6afc9fd248afc
08eeb9d356047ba1c4e5663c9081bb58
800
PASSED
#include <stdlib.h> #include <stdio.h> #include <iostream> #include <stack> using namespace std; // Driver program to test above functions int main() { long long int testcase; cin>>testcase; long long int s=0; long long int a=0; long long int b=0; long long int c=0; // for (int i=0 ; i<testcase ; i++) // { ...
C++
ec8060260a6c7f4ff3e6afc9fd248afc
f8f4d8ce535ab5e065c8321468c59e1a
800
PASSED
#include <stdlib.h> #include <stdio.h> #include <iostream> #include <stack> using namespace std; /* A binary tree node has data, left child and right child */ struct node { int data; struct node* left; struct node* right; }; /* Helper function that allocates a new node with the given data and NULL left and right...
C++
ec8060260a6c7f4ff3e6afc9fd248afc
9666fd04ad9935df38602e6f114aaf8f
800
PASSED
#include <stdlib.h> #include <stdio.h> #include <iostream> #include <stack> using namespace std; // Driver program to test above functions int main() { long long int testcase; long long int s=0; long long int a=0; long long int b=0; long long int c=0; // for (int i=0 ; i<testcase ; i++) // { // cin>>data[i...
C++
ec8060260a6c7f4ff3e6afc9fd248afc
9a86a1ef0e8085d950b25dba2551deaf
800
PASSED
#include<bits/stdc++.h> using namespace std; int main() { int t; cin>>t; unsigned long s,a,b,c; unsigned long long int w,x,y,z; while(t--) { cin>>s>>a>>b>>c; x=s/c; // cout<<"s="<<s<<" b="<<b<<endl; y=x/a*b; // cout<<"y="<<y<<endl; w=x+y; cout<<w<<endl; } }
C++
ec8060260a6c7f4ff3e6afc9fd248afc
db51b6ac6236c7205d24f7b147a9e32c
800
PASSED
#include <bits/stdc++.h> #define ll long long using namespace std; int main() { ll t; cin>>t; while(t--){ ll s,a,b,c; cin>>s>>a>>b>>c; cout<<((s/c)/a)*b+s/c<<"\n"; } return 0; }
C++
ec8060260a6c7f4ff3e6afc9fd248afc
621282f8271effe6d6a53f8ff201259c
800
PASSED
#include <stdio.h> #include <algorithm> #include <vector> #include <string.h> #include <string> #include <math.h> using namespace std; const int MAXN = 120000; const int inf = 1000000000; struct sVector { int c[2]; }; struct sEvent { int t, tp, bot, top; }; int n, m, tl; int dst[MAXN], order[MAXN]; int tx[MAXN],...
C++
90fd8635d89e248fa874245a45c1baaa
3527781e1199b40b47fb7853f749ee21
3,000
PASSED
import static java.lang.Math.abs; import static java.lang.Math.max; import static java.lang.Math.min; import static java.util.Arrays.binarySearch; import static java.util.Arrays.fill; import static java.util.Arrays.sort; import java.io.*; import java.util.*; public class Subway { private static void solve() thro...
Java
90fd8635d89e248fa874245a45c1baaa
4e440082eb5c903643ff9a36aa31a73e
3,000
PASSED
#include <cstdio> #include <cstdlib> #include <cstring> #include <cmath> #include <cassert> #include <algorithm> #include <string> #include <vector> using namespace std; #define eprintf(...) fprintf(stderr, __VA_ARGS__) #define pb push_back #define mp make_pair #define sz(x) ((int)(x).size()) typedef long long ll; t...
C++
90fd8635d89e248fa874245a45c1baaa
c5d7488c971551dc6916566ac5c6a5f0
3,000
PASSED
#include<cstdio> #include<algorithm> #include<set> #define rep(i,x,y) for(int i=(x);i<=(y);i++) #define dep(i,x,y) for(int i=(x);i>=(y);i--) #define inf 200000002 #define mx 268435456 #define N 200000 #define M 2000000 using namespace std; int n,m,k,ll,rr,mid,x1,y1,x2,y2,tot;bool u; int a[M],L[M],R[M],l[M],r[M],L1[M],R...
C++
90fd8635d89e248fa874245a45c1baaa
8b2de3a46017c4acbc9f5522843b0c04
3,000
PASSED
#include<cstdio> #include<cstring> #include<algorithm> #define lb lower_bound #define fo(i,a,b) for(i=a;i<=b;++i) #define fd(i,a,b) for(i=a;i>=b;--i) using namespace std; const int mn=201000,inf=1<<30; struct node{int x,y;}pt[mn],sub[mn]; struct point{int k,x,y,r;}e[mn*2]; int s1[mn*2],s2[mn*2]; int xs[mn*2],dis[mn],sa...
C++
90fd8635d89e248fa874245a45c1baaa
89c786cc7f9ca69ca21ef5048076a574
3,000
PASSED
#include<cstdio> #include<algorithm> #include<set> #define rep(i,x,y) for(int i=(x);i<=(y);i++) #define dep(i,x,y) for(int i=(x);i>=(y);i--) #define inf 200000002 #define mx 268435456 #define N 200000 #define M 2000000 using namespace std; int n,m,k,ll,rr,mid,x1,y1,x2,y2,tot;bool u; int a[M],L[M],R[M],l[M],r[M],L1[M],R...
C++
90fd8635d89e248fa874245a45c1baaa
b3d354ab32c8f68d8fd5a1c1de8f69e4
3,000
PASSED
#include<cstdio> #include<cstring> #include<algorithm> #define lb lower_bound #define fo(i,a,b) for(i=a;i<=b;++i) #define fd(i,a,b) for(i=a;i>=b;--i) using namespace std; const int mn=201000,inf=1<<30; struct node{int x,y;}pt[mn],sub[mn]; struct point{int k,x,y,r;}e[mn*2]; int s1[mn*2],s2[mn*2]; int xs[mn*2],dis[mn],sa...
C++
90fd8635d89e248fa874245a45c1baaa
0d4871ee6b06f4a01778e42ea552d45f
3,000
PASSED
#include<cstdio> #include<algorithm> #include<set> #define rep(i,x,y) for(int i=(x);i<=(y);i++) #define dep(i,x,y) for(int i=(x);i>=(y);i--) #define inf 200000002 #define mx 268435456 #define N 200000 #define M 2000000 using namespace std; int n,m,k,ll,rr,mid,x1,y1,x2,y2,tot;bool u; int a[M],L[M],R[M],l[M],r[M],L1[M],R...
C++
90fd8635d89e248fa874245a45c1baaa
a432bd62cd4e14c9f35ba9af5e1b522f
3,000
PASSED
#include<cstdio> //���Ե���վ��Զ�ܶ����� #include<algorithm> #include<cmath> #include<cstring> #include<string> #include<cstdlib> #define fo(i,a,b) for(int i=a;i<=b;i++) #define fd(i,a,b) for(int i=a;i>=b;i--) #define MP(a,b) make_pair(a,b) #define clr(x,y) memset(x,y,sizeof x) #define fi first #define se second using n...
C++
90fd8635d89e248fa874245a45c1baaa
cd8c873983546ea9833fd299185ff483
3,000
PASSED
#include <cstdio> #include <cstring> #include <cstdlib> #include <cmath> #include <iostream> #include <algorithm> #include <vector> #include <queue> #include <set> #include <map> #include <string> #include <sstream> using namespace std; #define MP make_pair #define PB push_back #define sqr(x) ((x)*(x)) #define lowbit...
C++
90fd8635d89e248fa874245a45c1baaa
05a913d26ff097432cbd500b38a3775e
3,000
PASSED
#define MYDEBUG //#pragma comment(linker, "/STACK:102400000,102400000") #include <algorithm> #include <iostream> #include <cstdio> #include <bitset> #include <string> #include <cstring> #include <ctime> #include <stack> #include <vector> #include <cmath> #include <queue> #include <set> #include <map> #include <list> ...
C++
3dc5850220458dec9876560150b612c4
5a4da7ed52a03b0309579a820445c180
1,400
PASSED
#include <iostream> #include <vector> #include <algorithm> using namespace std; #define pb push_back #define mp make_pair #define For(i, n) for (int i=0;i<n;i++) #define ForN(i, n) for (int i=1;i<=n;i++) typedef long long ll; typedef pair<ll, ll> pll; void func() { int n, k; cin >> n >> k; int last; cin >> l...
C++
3dc5850220458dec9876560150b612c4
c35ce6264a776d1aa0f50436b8e749b5
1,400
PASSED
//Bismillahir Rahmanir Rahim// // Bismillahir rahmanir rahim #include<bits/stdc++.h> using namespace std; typedef long long ll; #define first ff #define second ss #define pb push_back /* stuff you should look for * int overflow, array bounds * special cases (n=1?), set tle * do smth instead of nothing and s...
C++
3dc5850220458dec9876560150b612c4
b3e73f12df8777f072654770b99b7069
1,400
PASSED
//Bismillahir Rahmanir Rahim// // Bismillahir rahmanir rahim #include<bits/stdc++.h> using namespace std; typedef long long ll; #define first ff #define second ss #define pb push_back /* stuff you should look for * int overflow, array bounds * special cases (n=1?), set tle * do smth instead of nothing and s...
C++
3dc5850220458dec9876560150b612c4
650e72a583b0585178b8841250d3a1c4
1,400
PASSED
/* Author : the_compiler */ #include <bits/stdc++.h> using namespace std; typedef long long ll; const int siz =1e5+7; const int siz2=2e5+7; int t,n,k; int a[111]; set<int>s,st; int main() { ios::sync_with_stdio(false); cin.tie(0);cout.tie(0); cin>>t; A: while(t--) { cin>>n>>k; ...
C++
3dc5850220458dec9876560150b612c4
e425201792310e7b7885d0da507edca3
1,400
PASSED
#include <iostream> #include <vector> #include <set> using namespace std; set<int> vec; int main() { int tcase, n, k; cin >> tcase; for (int i = 0; i < tcase; i++) { cin >> n >> k; vec.clear(); for (int j = 0; j < n; j++) { int tmp; cin >> tmp; ...
C++
3dc5850220458dec9876560150b612c4
51280485540f1ee06493b02e930bbb40
1,400
PASSED
#include <bits/stdc++.h> using namespace std; void runcase(){ int n, k; cin >> n >> k; vector<int> a(n); for (int i = 0 ; i < n ; i++ ) cin >> a[i]; int changes = 0; k--; // since a is sorted, just check adjacent elements to get number of distinct elements for ( int i = 1 ; i < n ; i++ ) if ( a[i] != ...
C++
3dc5850220458dec9876560150b612c4
91fb3df06dfd198427faa75fc4429cc9
1,400
PASSED
#include <bits/stdc++.h> using namespace std; void runcase(){ int n, k; cin >> n >> k; vector<int> a(n); for (int i = 0 ; i < n ; i++ ) cin >> a[i]; int changes = 1; // since a is sorted, just check adjacent elements to get number of distinct elements for ( int i = 1 ; i < n ; i++ ) if ( a[i] != a[i - ...
C++
3dc5850220458dec9876560150b612c4
4070b7aa81cbec17c33d2bb48ed96846
1,400
PASSED
#include <bits/stdc++.h> using namespace std ; map<int,int> m ; vector<int> v ; main (){ int t ; cin >> t; while (t--){ int n , k ; cin >> n >> k; int sum = 0 ; int x ; for (int i = 0 ; i< n ;i++){ cin >> x; m[x]++; if (m[x]==1)v.push_back(x); } int s = v.size()-1; if (s==0)cout ...
C++
3dc5850220458dec9876560150b612c4
b802c5d5574cc53457b9bc005e3dec36
1,400
PASSED
#include <bits/stdc++.h> using namespace std; typedef long long ll; ll a[110]; int main() { std::ios::sync_with_stdio(false); std::cin.tie(0); ll T; cin>>T; while(T--){ ll n,k; cin>>n>>k; for(ll i=1;i<=n;i++) cin>>a[i]; if(k==1){ ll flag=0; ...
C++
3dc5850220458dec9876560150b612c4
76c10f661f8a364a5a6bc38d6d6f760f
1,400
PASSED
#include <cstdio> #include <cmath> #include <cstring> #include <algorithm> #include <queue> #include <map> #include <set> #include <stack> #include <vector> #include <string> #include <iostream> #include <list> #include <cstdlib> #include <bitset> //#define getchar() (p1 == p2 && (p2 = (p1 = buf) + fread(buf, 1, 1 << 2...
C++
a8c5b1377035f0a772510b5b80588d47
fd74e4dcca5e13dea5d15fac3bd7dbf3
1,800
PASSED
#include <bits/stdc++.h> #define ll long long #define ld long double #define pi pair<ll, ll> #define mp make_pair #define pb push_back #define eb emplace_back #define vi vector<ll> #define vvi vector<vi> #define vp vector<pi> #define vvp vector<vector<pi>> #define f(i, n) for(int i = 0; i < n; i++) #define fo(i, a, n) ...
C++
a8c5b1377035f0a772510b5b80588d47
4287d582d9a4baf35e7ad47df51cacc1
1,800
PASSED
#include <bits/stdc++.h> using namespace std; #define SPEED ios_base::sync_with_stdio(false);cin.tie(NULL); typedef long long ll; ll a,ans,k,f,s1,s2,cnt; ll t[100005]; int n; ll quick(ll a,ll b){ ll res=1; while(b){ if(b&1)res=res*a; a*=a; b>>=1; } if(res>1e5+5)return -1; return res; } int main() { cin>...
C++
a8c5b1377035f0a772510b5b80588d47
9bc303e0f65715f5c8363356a47cc217
1,800
PASSED
#include <bits/stdc++.h> using namespace std; #define SPEED ios_base::sync_with_stdio(false);cin.tie(NULL); typedef long long ll; ll t[100005],a,cnt,s1,s2; ll quick(ll a,ll b){ ll res=1; while(b){ if(b&1)res=res*a; a*=a; b>>=1; } if(res>1e5+5)return -1; return res; } int main() { SPEED; int n; ...
C++
a8c5b1377035f0a772510b5b80588d47
b850eb39c3584cd882bb82571c9f54a2
1,800
PASSED
#include <iostream> #include <vector> #include <utility> #include <algorithm> #include <iomanip> #include <cmath> #include <functional> #include <map> #include <queue> #include <deque> #include <set> #include <bitset> using namespace std; #define fi first #define se second #define p_b push_back #define all(n) n.begi...
C++
a8c5b1377035f0a772510b5b80588d47
09c740d1b2085493d2bd6109a2b63a0f
1,800
PASSED
#include <iostream> #include <vector> #include <utility> #include <algorithm> #include <iomanip> #include <cmath> #include <functional> #include <map> #include <queue> #include <deque> #include <set> #include <bitset> using namespace std; #define fi first #define se second #define p_b push_back #define all(n) n.begi...
C++
a8c5b1377035f0a772510b5b80588d47
7f8e1a2a8cc6343c482ff3d148e36524
1,800
PASSED
/*input 2 2 40 90 */ #include<bits/stdc++.h> using namespace std; #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; typedef tree<long long, null_type, less_equal<long long>, rb_tree_tag, tree_order_statistics_node_update> indexed_set; #pragma GCC optimize("unroll-...
C++
a8c5b1377035f0a772510b5b80588d47
c581bba2d0fda1de26d5e1506b1a383d
1,800
PASSED
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define ff first #define ss second #define endl '\n' vector<pair<int, int> > factors; vector<pair<int, int> > complement; map<vector<pair<int, int> >, int> mp; void factorize(int n, int k) { factors.clear(); complement.clear(); int f; for (f = ...
C++
a8c5b1377035f0a772510b5b80588d47
233187fcb6c62738c34ea7658e9ce999
1,800
PASSED
#include <cstdio> typedef long long ll; const int N = (int)1e5+2; int n, k, a[N]; int p[320], pTot; bool isnP[320]; int hashmap[N]; ll ans; inline ll read() { ll x = 0; char ch = getchar(); for(; ch>'9'||ch<'0'; ch = getchar()); for(; ch>='0'&&ch<='9'; ch = getchar()) x = (x<<1)+(x<<3)+ch-48; return x; } inline voi...
C++
a8c5b1377035f0a772510b5b80588d47
bca3ce7bded2a60f6b0fb3397baa078d
1,800
PASSED
#include <cstdio> typedef long long ll; const int N = (int)1e5+2; int n, k; //bool isnP[320]; int p[66] = {2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, ...
C++
a8c5b1377035f0a772510b5b80588d47
dc0a9e7ea1ab9dd5c551f55ab2c601c7
1,800
PASSED
#include <bits/stdc++.h> using namespace std; int main(){ ios_base::sync_with_stdio(false); cin.tie(0); int t; cin >> t; int n,a,b; for(int i=0; i<t; i++){ cin >> n >> a >> b; string s; int add=-1; for(int j=0; j<n; j++){ s.push_back(char(int('a')+j%b)); } cout << s << endl; } }
C++
a82f15c1b0ddcacc1de966be20cfc5a2
9a8a13f8b76c72a6829ebe57c7fb3cb4
900
PASSED
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef double db; typedef string str; typedef pair<int, int> pi; typedef pair<ll,ll> pl; typedef pair<ld,ld> pd; typedef vector<int> vi; typedef vector<ll> vl; typedef vector<ld> vd; typedef vector<str> vs; typedef vector<pi>...
C++
a82f15c1b0ddcacc1de966be20cfc5a2
6800e3a7c2564e1fd6e01619a5438421
900
PASSED
#include <bits/stdc++.h> using namespace std; int main() { string s; long t, i,n,a,b,j; cin >> t; for(j=1;j<=t;j++) { cin >> n >> a >> b; for (i=0;i<n;++i) { cout << char('a'+i%b); } cout << endl; } return 0; }
C++
a82f15c1b0ddcacc1de966be20cfc5a2
1e4d3dc274759cff679e638683f508ea
900
PASSED
#include <bits/stdc++.h> using namespace std; int main() { int t; cin >> t; while (t--) { int n, a, b; cin >> n >> a >> b; for (int i = 0; i < n; ++i) { cout << char('a' + i % b); } cout << endl; } return 0; }
C++
a82f15c1b0ddcacc1de966be20cfc5a2
bd0e9728a038bd3bfcfb129b963460c2
900
PASSED
#include <iostream> #include <math.h> #include <algorithm> #include <vector> using namespace std; int main() { std::ios_base::sync_with_stdio(false); std::cin.tie(NULL) ; std::cout.tie(NULL); int t; std::cin >> t; char alphabet[27] = {'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','...
C++
a82f15c1b0ddcacc1de966be20cfc5a2
7e269017913e1d0836cf85dca326e4c2
900
PASSED
#include<stdio.h> #include<iostream> #include<string.h> using namespace std; int main() { int t; cin >> t; while (t--) { int a, b, n; cin >> n >> a >> b; int list[26]; int count = 0; for (int i = 0; i < n; i++) { printf("%c",count%26+'a'); count=(count+1)%b; } printf("\n"); } return 0; }
C++
a82f15c1b0ddcacc1de966be20cfc5a2
a02a63e0fe6eba83a35ca37318554a21
900
PASSED
#include<bits/stdc++.h> using namespace std; typedef long long ll; int main() { int t,i,j,n,a,b,k; cin>>t; while(t--){ cin>>n>>a>>b; string s; char ch='a';int c=a; map<string,int> mp; for(i=0;i<a;i++){ s+=ch;c--; if(c<b) ch++; } mp[s]=1; for(i=1;i<n-a+1;i++){ map<int,int> mp1;int c1=0; f...
C++
a82f15c1b0ddcacc1de966be20cfc5a2
7858deb5f4ed3066bb80cacbf53d2d5c
900
PASSED
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; #define light ios_base::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr) #define ll long long #define ld long double #define endl "\n" #define p0(a) cout << ...
C++
a82f15c1b0ddcacc1de966be20cfc5a2
1751427148933628bb4a0f44cef5d26f
900
PASSED
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; #define light ios_base::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr) #define endl "\n" #define pb push_back #define F first #define S second #define lb l...
C++
a82f15c1b0ddcacc1de966be20cfc5a2
8d46aaa6f052c3a6a75aeac9e9f8c41e
900
PASSED
#include<bits/stdc++.h> using namespace std; int main() { int t; cin>>t; while(t--){ string s="abcdefghijklmnopqrstuvwxyz"; //string s={'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','x','y','z'}; int n,a,b; cin>>n>>a>>b; char arr[10000]={0}; int j=0; for(int i=0...
C++
a82f15c1b0ddcacc1de966be20cfc5a2
be4d8d99e6434daa295c7d6711bb627d
900
PASSED
#include<bits/stdc++.h> #include <iostream> #include <string.h> #include <algorithm> #include <stdio.h> #include <math.h> #define ls l,m,rt<<1 #define rs m+1,r,rt<<1|1 #define ll long long #define pb push_back #define mem(a, b) memset(a, b, sizeof(a)) const ll inf=0x3f3f3f3f3f3f; const int INF=INT_MAX; using namespace ...
C++
fbec761a428198f5e624c4895e395da3
43c5e629091e10e23316378777847915
2,100
PASSED
// #include<bits/stdc++.h> // #define f first // #define s second // using namespace std; // const int N=2e3+5; // int loc_umbrella[N], umbrella[N]; // int n, m, en, rain[N]; // pair<int, int>segs[N]; // int solve(int i, int j) // { // if(i==a) // return 0; // if(rain[i] && !j) // return 1e9; // if(dp[i][j]!=-1)...
C++
fbec761a428198f5e624c4895e395da3
ec4321033b88dc26b93419018fc425d9
2,100
PASSED
#include<bits/stdc++.h> using namespace std; #define FAST ios_base::sync_with_stdio(false), cin.tie(0), cout.tie(0); #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; #define ordered_set tree<int, null_type,lessl<int>, rb_tree_tag,tree_order_statistics_node_updat...
C++
fbec761a428198f5e624c4895e395da3
077419bb069a2216eadcf714b1b73cfa
2,100
PASSED
#include<bits/stdc++.h> using namespace std; #define FAST ios_base::sync_with_stdio(false), cin.tie(0), cout.tie(0); #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; #define ordered_set tree<int, null_type,lessl<int>, rb_tree_tag,tree_order_statistics_node_updat...
C++
fbec761a428198f5e624c4895e395da3
681af935ee465f59f401b9b5cb325189
2,100
PASSED
#include<bits/stdc++.h> using namespace std; #define FAST ios_base::sync_with_stdio(false), cin.tie(0), cout.tie(0); #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; #define ordered_set tree<int, null_type,lessl<int>, rb_tree_tag,tree_order_statistics_node_updat...
C++
fbec761a428198f5e624c4895e395da3
10a84405ef549a4f175b403821d956d6
2,100
PASSED
#include<bits/stdc++.h> using namespace std; #define FAST ios_base::sync_with_stdio(false), cin.tie(0), cout.tie(0); #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; #define ordered_set tree<int, null_type,lessl<int>, rb_tree_tag,tree_order_statistics_node_updat...
C++
fbec761a428198f5e624c4895e395da3
15741b39fa02089951bcbcc29fa22365
2,100
PASSED
#include<iostream> #include<algorithm> #include<stdio.h> using namespace std; int dp[2005]; bool rain[2005]; int ub[2005]; int main() { int n,m,a; cin >> a >> n >> m; rain[0] = false; ub[0] = 0x3f3f3f3f; for(int i = 1;i <= 2004; i++) rain[i] = false,dp[i] = 0x3f3f3f3f,ub[i] = 0x3f3f3f3f; for(int i = 1;i <= n; i+...
C++
fbec761a428198f5e624c4895e395da3
ef481ff6eb64bd5348b91f6b4425d31a
2,100
PASSED
#include <vector> #include <algorithm> #include <iostream> #include <string> using namespace std; class Solution { public: int mininumFatigue(int a, vector<vector<int>>& segments, vector<vector<int>>& umbrellas) { sort(segments.begin(), segments.end()); sort(umbrellas.begin(), umbrellas.end()); int n = segmen...
C++
fbec761a428198f5e624c4895e395da3
36b7bf115ea1253fd4224e25fbed6860
2,100
PASSED
#include <vector> #include <algorithm> #include <iostream> #include <string> using namespace std; class Solution { public: //buggy - can't pass test#19... int mininumFatigue(int a, vector<vector<int>>& segments, vector<vector<int>>& umbrellas) { sort(segments.begin(), segments.end()); sort(umbrellas.begin(), um...
C++
fbec761a428198f5e624c4895e395da3
d7163ce41f2ac2b9d4c7932f43936976
2,100
PASSED
#include<cstdio> #include<cstring> #include<string> #include<algorithm> #include<iostream> using namespace std; int a,n,m; int l[2005],r[2005]; int v[2005]; int dp[2005]; int p[2005],w[2005]; int main(){ cin>>a>>n>>m; for(int i=1;i<=n;i++){ cin>>l[i]>>r[i]; } for(int i=1;i<=m;i++){ cin>>p[i]>>w[i]; } mem...
C++
fbec761a428198f5e624c4895e395da3
5632745ca77d5ed84b95f9e905298481
2,100
PASSED
#include<bits/stdc++.h> #define ll long long int #define loop(i,start,end) for(ll i = start; i< end; i++) #define rloop(i,start,end) for(ll i = start; i> end; i--) #define pb push_back #define f first #define s second #define all(v) v.begin(),v.end() #define v(dtype) vector <dtype> ll MOD = 1000000007; using namespace ...
C++
3bd5a228ed5faf997956570f96becd73
eb5bc45cd0f73134f20ad1924944e10d
1,400
PASSED
#include <bits/stdc++.h> using ll = long long; using namespace std; int a[500][500]; ll row[500]; ll col[500]; ll d[2]; int main () { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); int n; cin >> n; int x , y; for (int i=0; i<n; i++) { for (int j=0; j<n; j++) { ...
C++
3bd5a228ed5faf997956570f96becd73
ff91dc09ab659b44ccd97a3e445d12bb
1,400
PASSED
#include<bits/stdc++.h> using namespace std; #define ll long long #define mp make_pair #define pb push_back #define no cout<<"NO"<<endl #define yes cout<<"YES"<<endl /* int bin(int ara[],int n, int k) { int l=0,h=n-1,mid,ans=0; while(l<=h) { mid=(l+h)/2; if(ara[mid]>=k) { ...
C++
3bd5a228ed5faf997956570f96becd73
ea67a18d15bae712117c930b691e8c4e
1,400
PASSED
#include <iostream> using namespace std; typedef long long ll; int main(){ ll n; cin >> n; ll a[n][n]; ll x, y, sum = 0, q = 0; for(ll i = 0; i < n; i++){ ll sm = 0; for(ll j = 0; j < n; j++){ cin >> a[i][j]; if(a[i][j] == 0){ x = i; y = j; q = 1; } sm += a[i][j]; } if(q...
C++
3bd5a228ed5faf997956570f96becd73
14526c889f80f9b8444c6a0c658c1fd1
1,400
PASSED
#define nl "\n" #define ll long long int #define ull unsigned long long #define pb push_back #define SIZE(a) (int)a.size() #define SORT(v) sort(v.begin(),v.end()) #define REV(v) reverse(v.begin(),v.end()) #define ff first #define...
C++
3bd5a228ed5faf997956570f96becd73
1f52fd98521ba5245c31dc11d6192b7f
1,400
PASSED
#include <bits/stdc++.h> #define ll long long #define itn int #define ms(x,y) memset(x,y,sizeof(x)) #define f first #define s second #define pb push_back #define pob pop_back #define nl "\n" ; #define loop(i,x,n) for ( int i = x ; i < n ; i++ ) #define revloop(n) for ( int i = n - 1 ; i >= 0 ; i-- )a #define sp setprec...
C++
3bd5a228ed5faf997956570f96becd73
fa16d29b5a6063199e4d31870671100e
1,400
PASSED
#include<bits/stdc++.h> using namespace std; #define ld long double #define ll long long #define MOD 1000000007 void solve(){ int n; cin >> n; if(n == 1){ cout << 1 << endl; return; } ll arr[n][n]; int l, k; for(int i = 0; i < n; i++){ for(int j = 0; j < n; j++){ cin >> arr[i][j]; if(arr[i][j] ...
C++
3bd5a228ed5faf997956570f96becd73
f528fe12e83e67103df59cd7caeff495
1,400
PASSED
// Devarshi #include<bits/stdc++.h> using namespace std; #define mp make_pair #define mt make_tuple #define fi first #define se second #define pb push_back #define ll long long #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() #define rep(i,n) for(i=0;i<n;i++) #define forn(i, n) for (ll i...
C++
3bd5a228ed5faf997956570f96becd73
810ffb1e9d304df9cbfd14a3121447da
1,400
PASSED
#include <bits/stdc++.h> using namespace std; #define PI 3.14159265358979323 #define ll long long int #define vi vector <int> #define vl vector <ll> #define all(v) (v).begin(),(v).end() #define pb push_back #define MOD 1000000007 ll power(ll a, ll b) { //a^b ll res = 1; a = a % MOD; while (b > 0) { if (b & 1) {res...
C++
3bd5a228ed5faf997956570f96becd73
558d7d87418d8a77fd07dcee6622a0e5
1,400
PASSED
#include<iostream> using namespace std; int main() { long long int n,sum=0,sum1=0,tempi,tempj; cin>>n; long long int arr[n][n]; for(int i=0;i<n;i++) { for(int j=0;j<n;j++) { cin>>arr[i][j]; if(arr[i][j]==0) { tempi=i; tempj=j; } } } if(n==1) { cout<<1; return 0; } for(int i=0...
C++
3bd5a228ed5faf997956570f96becd73
fd6596975d418bb01d480ff17890e423
1,400
PASSED
#include<iostream> #include<vector> #include<cmath> #include<string> #include<stack> #include<queue> #include<deque> /* long long f(int a, int b) { if (a <= 0 || b <= 0) return a + b; if (a > b) return f(a%b, b); return f(a ,b%a); } */ /* std::vector<std::vector<int>> f(std::vector<std::vector<int>>& v, int...
C++
e30085b163c820cff68fb24b94088ec1
1e041c91bc084c0998af055e7d0f72c3
1,200
PASSED
#include <iostream> #include <string> using namespace std; int dp[200005]; int main() { int n; cin >> n; string s; cin >> s; dp[0] = 0; for (int i = 0; i < n; i++) { if (s[i] == '(') { dp[i + 1] = dp[i] + 1; } else { dp[i + 1] = dp[i] - 1; } if (dp[i] <= -2) { cout << "NO\n"; return 0; ...
C++
e30085b163c820cff68fb24b94088ec1
f1e31c8afeda4051950903a28357398e
1,200
PASSED
#include <iostream> #include <algorithm> #include <fstream> #include <vector> #include <queue> #include <functional> #include <set> #include <map> #include <math.h> #include <cmath> #include <string> #include <time.h> #include <random> #include <unordered_set> #include <unordered_map> #include <bitset> #include <string...
C++
e30085b163c820cff68fb24b94088ec1
f35e8636061f93ac5730391f40c8d954
1,200
PASSED
#include <iostream> #include <algorithm> #include <vector> #include <set> #include <map> #include <string> using namespace std; void solve() { int n; string s; cin >> n >> s; if (n % 2) { cout << "No"; return; } int b = 0, br = 0; for (int i = 0; i < n; i++) { if (...
C++
e30085b163c820cff68fb24b94088ec1
49f28d5c7116e042a8e418d29322615b
1,200
PASSED
#include <iostream> #include <vector> #include <queue> #include <map> #include <string> #include <set> #include <cmath> #include <numeric> typedef long int lint; typedef long long int llint; using namespace std; int findGCD(int a, int b) { if (a == 0) { return b; } return findGCD(b % a, a); } int nok(in...
C++
e30085b163c820cff68fb24b94088ec1
67d32a9d9546aaf2f0837543fdf23fe4
1,200
PASSED
#include <iostream> #include <cmath> #include <algorithm> #include <vector> #include <string> #include <cstring> #include <queue> using namespace std; int main(){ long long int n; char tmp; bool swap=true,sw=false; queue<char> a; cin >> n; if(n%2==0){ cin.get(tmp); for(int i=0;i<n;i++){...
C++
e30085b163c820cff68fb24b94088ec1
47b8532209f51ad6ff2841a613992b5a
1,200
PASSED
#include<iostream> using namespace std; int main() { int n,top=0,count1=0; cin>>n; char a[200005],b[200005]; for(int i=1;i<=n;i++) { cin>>a[i]; if(a[i]=='(') {b[++top]=a[i];count1++;} if(a[i]==')') { if(count1==0) b[++top]=a[i]; else { top--; count1--; } } // cout<<top; } // cout<<...
C++
e30085b163c820cff68fb24b94088ec1
fbb4abd9622ae3bf8f88bd4d9a132047
1,200
PASSED
#include<iostream> #include<cstdio> #include<cstring> #include<algorithm> using namespace std; int main(){ int n; int l=0,r=0; char ch; cin>>n; for(int i=0;i<n;i++) { cin>>ch; if(ch=='(') l++; else if(l!=0) l--; else if(l==0) r++; } if(l>1||r>1||abs(l-r)>0) cout<<"No"; else cout<<"Yes"; ...
C++
e30085b163c820cff68fb24b94088ec1
e1778609ca17dbed3161089df03ccaed
1,200
PASSED
//#include <bits/stdc++.h> #include<iostream> #include<stdio.h> #include<cstring> #include<cstdio> #include<stdlib.h> #include<sstream> #include<list> #include<math.h> #include<map> #include<set> #include<cstdlib> #include<cctype> #include<cmath> #include<fstream> #include<vector> #include<algorithm> #include <queue> #...
C++
e30085b163c820cff68fb24b94088ec1
e0a544c5476aac50cb3d49fbe5391997
1,200
PASSED
#include<iostream> #include<algorithm> #include<cstdio> #include<cstring> #include<cmath> #include<stack> using namespace std; #define INF 0x7f7f7f7f #define ll long long #define maxn 400005 int main() { int n; char a[200005]; char b[200005]; cin>>n; getchar(); cin>>a; int counter=0; i...
C++
e30085b163c820cff68fb24b94088ec1
f6a9f5410b98f9853b4ed6b7ec0fc808
1,200
PASSED
#include <iostream> #include <vector> using namespace std; typedef long long int ll; const ll modulo=998244353; void anyade(int &a,ll b) { a=(a+b)%modulo; } int numdigitos(int x) { int num=0; for (;x;x/=10) num++; return num; } const int limite=2010; int maneras[limite][limite][11]; int formas[limite][li...
C++
667e320912f115d0b598bb45129b5845
e1f673a48a2951bf9b691b891d59784f
2,400
PASSED
/* ⣿⣿⣿⣿⣿⣿⡷⣯⢿⣿⣷⣻⢯⣿⡽⣻⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣇⠸⣿⣿⣆⠹⣿⣿⢾⣟⣯⣿⣿⣿⣿⣿⣿⣽⣻⣿⣿⣿⣿⣿⣿⣿ ⣿⣿⣿⣿⣿⣿⣻⣽⡿⣿⣎⠙⣿⣞⣷⡌⢻⣟⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣿⣿⣿⣿⣿⣿⡄⠹⣿⣿⡆⠻⣿⣟⣯⡿⣽⡿⣿⣿⣿⣿⣽⡷⣯⣿⣿⣿⣿⣿⣿ ⣿⣿⣿⣿⣿⣿⣟⣷⣿⣿⣿⡀⠹⣟⣾⣟⣆⠹⣯⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⢠⡘⣿⣿⡄⠉⢿⣿⣽⡷⣿⣻⣿⣿⣿⣿⡝⣷⣯⢿⣿⣿⣿⣿ ⣿⣿⣿⣿⣿⣿⣯⢿⣾⢿⣿⡄⢄⠘⢿⣞⡿⣧⡈⢷⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⢸⣧⠘⣿⣷⠈⣦⠙⢿⣽⣷⣻⣽⣿⣿⣿⣿⣌⢿⣯⢿⣿⣿⣿ ⣿⣿⣿⣿⣿⣿⣟⣯⣿⢿⣿⡆⢸⡷⡈⢻⡽⣷⡷⡄⠻⣽⣿⣿⡿⣿⣿⣿⣿⣿⣿⣷⣿⣿⣿⣿⣏⢰⣯⢷⠈⣿⡆⢹⢷⡌⠻⡾⢋⣱⣯⣿⣿⣿⣿⡆⢻⡿⣿⣿⣿ ⣿⣿⣿⣿⣿⣿⡎...
C++
667e320912f115d0b598bb45129b5845
4ca8c395086aa5c440cb570c157a8704
2,400
PASSED
#pragma GCC optimize("Ofast") #include <bits/stdc++.h> using namespace std; #pragma GCC diagnostic ignored "-Wmissing-declarations" #define FINAL_OUT(x) {cout << (x) << '\n'; exit(0);} int const mod = 998244353; inline void safe_add(int& x, const int y) { x += y; if (x >= mod) x -= mod; } inline int ...
C++
667e320912f115d0b598bb45129b5845
36f58a57613adae0153ea3648a04507a
2,400
PASSED
#include <bits/stdc++.h> #define rep(i,n) for(int i=0;i<(int)(n);i++) #define rep1(i,n) for(int i=1;i<=(int)(n);i++) #define all(c) c.begin(),c.end() #define pb push_back #define fs first #define sc second #define show(x) cout << #x << " = " << x << endl #define chmin(x,y) x=min(x,y) #define chmax(x,y) x=max(x,y) using...
C++
667e320912f115d0b598bb45129b5845
c095ee139eb0f8d20ec751092534e5f5
2,400
PASSED
#include <bits/stdc++.h> #define FOR(i,b,e) for(int i=(b); i <= (e); ++i) #define FORD(i,b,e) for(int i=(b); i >= (e); --i) #define REP(i,n) for(int i=0; i < (n); ++i) #define SIZE(c) (int) (c).size() #define ALL(c) (c).begin(), (c).end() #define PB push_back #define MP make_pair #define ST first #define ND second #de...
C++
667e320912f115d0b598bb45129b5845
410784d4f1b53443f5e6bc16a33c955f
2,400
PASSED
#include <cstdio> #include <cstring> #include <algorithm> #include <vector> using namespace std; const int MAXN= 2000 + 10; const int MAXC= 2 * MAXN + 10; const int mod = 998244353; int n; int fact[MAXC]; int C[MAXC][MAXC]; vector <int> Q[2]; inline int add (int x, int y) { int ret = x + y; if (ret >= mod) ret-= mod...
C++
667e320912f115d0b598bb45129b5845
fa1656457ae926641dd2e27ecdc3bb77
2,400
PASSED
#include<bits/stdc++.h> using namespace std; typedef long long lint; typedef long double llf; const int mod = 998244353; const int MAXN = 2005; vector<int> a; lint d1[MAXN][MAXN][11]; lint f(int x, int y, int m){ if(x == a.size()) return (y == 0 && m == 0); if(~d1[x][y][m]) return d1[x][y][m]; lint ans1 = f(x + 1,...
C++
667e320912f115d0b598bb45129b5845
7df0a9aaea7c508fe9e1d564e7d91c2a
2,400
PASSED
#include <bits/stdc++.h> using namespace std; typedef unsigned uint; typedef long long ll; typedef unsigned long long ull; typedef long double ldbl; typedef pair<int, int> pii; typedef pair<uint, uint> puu; typedef pair<ll, ll> pll; typedef pair<ull, ull> pull; typedef vector<int> vi; typedef vector<uint> vu; typedef...
C++
667e320912f115d0b598bb45129b5845
06a73e6b22ed56cb90689e5a4b639563
2,400
PASSED
#include <bits/stdc++.h> #define all(x) begin(x), end(x) #define sz(x) ((int)x.size()) using namespace std; using ll = long long; using ull = unsigned ll; using ld = long double; constexpr int inf = 1e9; constexpr int mod = 998244353; int main() { ios::sync_with_stdio(false); cin.tie(0); cout << setprecision(15);...
C++
667e320912f115d0b598bb45129b5845
194bd3d46acde8746c4fd35a7caaa869
2,400
PASSED
#include <bits/stdc++.h> using namespace std; template<class T, class U> void ckmin(T &a, U b) { if (a > b) a = b; } template<class T, class U> void ckmax(T &a, U b) { if (a < b) a = b; } #define MP make_pair #define PB push_back #define LB lower_bound #define UB upper_bound #define fi first #define se seco...
C++
667e320912f115d0b598bb45129b5845
6c8d972659c9828fe4bcabfcc7f90807
2,400
PASSED
//In the name of God //SMani24 #include<bits/stdc++.h> #define endl '\n' #define debug(x) cerr<<#x<<"="<<x<<endl using namespace std; const int mn=2e5+100; int n,p[mn],seg[4*mn],lazy[4*mn],ja[mn],m; vector<pair<int,int> > queries[mn]; vector<int> divisor[mn],mazareb[mn]; int ans[mn]; void shift(int id,int l,int r){ ...
C++
213c24f8932d466b91f5c24142f56e5e
6b241a9c56f39f2ef40431959d721525
2,200
PASSED
//#pragma GCC optimize("O3") #include<bits/stdc++.h> #define ll long long int #define ld long double #define pb push_back #define mp make_pair #define mod 1000000007 #define fio ios_base::sync_with_stdio(false);cin.tie(NULL); #define all(x) x.begin(),x.end() #define F first #define S second #define fo(i,n) for(int i=0;...
C++
213c24f8932d466b91f5c24142f56e5e
8ef6d6cc8aaa37111626be2623fa770f
2,200
PASSED
//#pragma GCC optimize("O3") #include<bits/stdc++.h> #define ll long long int #define ld long double #define pb push_back #define mp make_pair #define mod 1000000007 #define fio ios_base::sync_with_stdio(false);cin.tie(NULL); #define all(x) x.begin(),x.end() #define F first #define S second #define fo(i,n) for(int i=0;...
C++
213c24f8932d466b91f5c24142f56e5e
775309d5271c51936392bd84648d6bf6
2,200
PASSED
#include <bits/stdc++.h> #define pb push_back #define ll int //***********************************************************************// using namespace std; ll n; ll a[200005]; ll q; vector<ll> p[200005]; vector<pair<ll,ll> > qu[200005]; ll tree[800005]; ll pos[200005]; ll ans[200005]; ll INVAL = -1e9; void upd(ll id...
C++
213c24f8932d466b91f5c24142f56e5e
8697f80ea73801338830a9ab58ccb242
2,200
PASSED
#pragma comment(linker, "/stack:200000000") #pragma GCC optimize("Ofast") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #define _CRT_SECURE_NO_WARNINGS #include <bits/stdc++.h> #define pb push_back #define ll int //***********************************************************************/...
C++
213c24f8932d466b91f5c24142f56e5e
52f658360a2aaea3bf485e412106f841
2,200
PASSED
#pragma comment(linker, "/stack:200000000") #pragma GCC optimize("Ofast") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #define _CRT_SECURE_NO_WARNINGS #include <bits/stdc++.h> #define pb push_back #define ll int //***********************************************************************/...
C++
213c24f8932d466b91f5c24142f56e5e
cac7481ef606d1e5edabcafa1ce837ed
2,200
PASSED
#include <iostream> #include <algorithm> #include <vector> #include <string> #include <queue> #include <set> #include <map> #include <unordered_map> #include <unordered_set> #include <cmath> #include <iomanip> #include <functional> #pragma optimize GCC("O3") typedef long long ll; typedef long double ld; using namespace...
C++
213c24f8932d466b91f5c24142f56e5e
9ccd94d3156c191ce5df2a8da199b597
2,200
PASSED
#include <bits/stdc++.h> using namespace std; #define int long long #define S second #define F first #define pb push_back #define B(c) (c).begin() #define E(c) (c).end() #define all(c) (c).begin(),(c).end() #define rall(c) (c).rbegin(),(c).ren...
C++
213c24f8932d466b91f5c24142f56e5e
eb7c88757514e361d51794f229eb3eac
2,200
PASSED
#include <bits/stdc++.h> using namespace std; //#define int long long #define S second #define F first #define pb push_back #define B(c) (c).begin() #define E(c) (c).end() #define all(c) (c).begin(),(c).end() #define rall(c) (c).rbegin(),(c).r...
C++
213c24f8932d466b91f5c24142f56e5e
c4d53e5cde001f1b37448993db9a1c8d
2,200
PASSED
#include <bits/stdc++.h> using namespace std; #define int long long #define S second #define F first #define pb push_back #define B(c) (c).begin() #define E(c) (c).end() #define all(c) (c).begin(),(c).end() #define rall(c) (c).rbegin(),(c).ren...
C++
213c24f8932d466b91f5c24142f56e5e
010da0aca68ea43c2ef5e0104865e57b
2,200
PASSED
#include<cstdio> #include<iostream> using namespace std; int dx[4] = {0,0,1,-1}; int dy[4] = {1,-1,0,0}; int dot_left = 0; int n,m; char c[2005][2005]; bool in_bound(int i, int j) { return i >= 0 && i < n && j >= 0 && j < m; } bool valid(int i, int j) { return in_bound(i, j) && c[i][j] == '.'; } int cnt_o...
C++
9465c37b6f948da14e71cc96ac24bb2e
dfa7110321a933f39c4639b0026eacbf
2,000
PASSED
#include<cstdio> #include<iostream> using namespace std; int dx[4] = {0,0,1,-1}; int dy[4] = {1,-1,0,0}; int dot_left = 0; int n,m; char c[2005][2005]; bool in_bound(int i, int j) { return i >= 0 && i < n && j >= 0 && j < m; } bool valid(int i, int j) { return in_bound(i, j) && c[i][j] == '.'; } int cnt_o...
C++
9465c37b6f948da14e71cc96ac24bb2e
2d67dc1efcfa3785bc45102fbf1270e5
2,000
PASSED
#include<cstdio> #include<iostream> using namespace std; int dx[4] = {0,0,1,-1}; int dy[4] = {1,-1,0,0}; int options[2005][2005]; int dot_left = 0; int n,m; char c[2005][2005]; bool in_bound(int i, int j) { return i >= 0 && i < n && j >= 0 && j < m; } bool valid(int i, int j) { return in_bound(i, j) && c[i...
C++
9465c37b6f948da14e71cc96ac24bb2e
0d0809ed3c2dcea4da8cd2f0e1c5d50b
2,000
PASSED