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Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You have n devices that you want to use simultaneously. The i-th device uses ai units of power per second. This usage is continuous. That is, in λ seconds, the device will use λ·ai units of pow...
instruction
0
45,061
3
90,122
No
output
1
45,061
3
90,123
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You have n devices that you want to use simultaneously. The i-th device uses ai units of power per second. This usage is continuous. That is, in λ seconds, the device will use λ·ai units of pow...
instruction
0
45,062
3
90,124
No
output
1
45,062
3
90,125
Provide a correct Python 3 solution for this coding contest problem. You are in charge of controlling a dam. The dam can store at most L liters of water. Initially, the dam is empty. Some amount of water flows into the dam every morning, and any amount of water may be discharged every night, but this amount needs to b...
instruction
0
45,269
3
90,538
"Correct Solution: ``` # なんだか釈然としていないが解説の通りに from collections import deque import sys def MI(): return map(int, sys.stdin.readline().split()) class water: def __init__(self, t, v): self.v = v self.tv = v * t def __le__(self, other): return self.v * other.tv - self.tv * other.v >= 0 ...
output
1
45,269
3
90,539
Provide a correct Python 3 solution for this coding contest problem. You are in charge of controlling a dam. The dam can store at most L liters of water. Initially, the dam is empty. Some amount of water flows into the dam every morning, and any amount of water may be discharged every night, but this amount needs to b...
instruction
0
45,270
3
90,540
"Correct Solution: ``` from collections import deque N, L = map( int, input().split() ) T = [] V = [] for i in range( N ): t, v = map( int, input().split() ) T.append( t ) V.append( v ) dq = deque() ct, cv = 0.0, 0.0 for i in range( N ): while cv + V[ i ] > L: ft, fv = dq[ 0 ] take = min( cv + V[ i ] ...
output
1
45,270
3
90,541
Provide a correct Python 3 solution for this coding contest problem. You are in charge of controlling a dam. The dam can store at most L liters of water. Initially, the dam is empty. Some amount of water flows into the dam every morning, and any amount of water may be discharged every night, but this amount needs to b...
instruction
0
45,271
3
90,542
"Correct Solution: ``` import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines # 各日に対して、関数:残量 -> 最適な熱量 を持つことを考える # これは折れ線。傾きが増加する部分 → マージしてまとめる # 常に、傾きの減少列の形で持つことになる from collections import deque N,L = map(int,readline().split()) m = map(int,read().split())...
output
1
45,271
3
90,543
Provide a correct Python 3 solution for this coding contest problem. You are in charge of controlling a dam. The dam can store at most L liters of water. Initially, the dam is empty. Some amount of water flows into the dam every morning, and any amount of water may be discharged every night, but this amount needs to b...
instruction
0
45,272
3
90,544
"Correct Solution: ``` import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines # 各日に対して、関数:残量 -> 最適な熱量 を持つことを考える # これは折れ線。傾きが増加する部分 → マージしてまとめる # 常に、傾きの減少列の形で持つことになる from collections import deque N,L = map(int,readline().split()) m = map(int,read().split())...
output
1
45,272
3
90,545
Provide a correct Python 3 solution for this coding contest problem. You are in charge of controlling a dam. The dam can store at most L liters of water. Initially, the dam is empty. Some amount of water flows into the dam every morning, and any amount of water may be discharged every night, but this amount needs to b...
instruction
0
45,273
3
90,546
"Correct Solution: ``` # F from collections import deque TT_list = [] # input N, L = map(int, input().split()) T = 0.0 vt_now = 0.0 v_now = 0 que = deque() for i in range(N): ti, v = map(int, input().split()) t = float(ti) v_now += v vt_now += v*t # add if v == L: que.append([t, v]) ...
output
1
45,273
3
90,547
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are in charge of controlling a dam. The dam can store at most L liters of water. Initially, the dam is empty. Some amount of water flows into the dam every morning, and any amount of water m...
instruction
0
45,274
3
90,548
No
output
1
45,274
3
90,549
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are in charge of controlling a dam. The dam can store at most L liters of water. Initially, the dam is empty. Some amount of water flows into the dam every morning, and any amount of water m...
instruction
0
45,275
3
90,550
No
output
1
45,275
3
90,551
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are in charge of controlling a dam. The dam can store at most L liters of water. Initially, the dam is empty. Some amount of water flows into the dam every morning, and any amount of water m...
instruction
0
45,276
3
90,552
No
output
1
45,276
3
90,553
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are in charge of controlling a dam. The dam can store at most L liters of water. Initially, the dam is empty. Some amount of water flows into the dam every morning, and any amount of water m...
instruction
0
45,277
3
90,554
No
output
1
45,277
3
90,555
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Jon is the leader of killifish. Jon have a problem in these days. Jon has a plan to built new town in a pond. Of course new towns should have a school for children. But there are some natural en...
instruction
0
45,329
3
90,658
No
output
1
45,329
3
90,659
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Jon is the leader of killifish. Jon have a problem in these days. Jon has a plan to built new town in a pond. Of course new towns should have a school for children. But there are some natural en...
instruction
0
45,330
3
90,660
No
output
1
45,330
3
90,661
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Jon is the leader of killifish. Jon have a problem in these days. Jon has a plan to built new town in a pond. Of course new towns should have a school for children. But there are some natural en...
instruction
0
45,331
3
90,662
No
output
1
45,331
3
90,663
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Jon is the leader of killifish. Jon have a problem in these days. Jon has a plan to built new town in a pond. Of course new towns should have a school for children. But there are some natural en...
instruction
0
45,332
3
90,664
No
output
1
45,332
3
90,665
Provide a correct Python 3 solution for this coding contest problem. D - Medical Inspection Problem Statement The government has declared a state of emergency due to the MOFU syndrome epidemic in your country. Persons in the country suffer from MOFU syndrome and cannot get out of bed in the morning. You are a progra...
instruction
0
45,340
3
90,680
"Correct Solution: ``` from collections import deque import sys readline = sys.stdin.readline write = sys.stdout.write sys.setrecursionlimit(10**5) def solve(): N, M, K = map(int, readline().split()) G = [[] for i in range(N)] for i in range(M): a, b = map(int, readline().split()) G[a-1].app...
output
1
45,340
3
90,681
Provide tags and a correct Python 3 solution for this coding contest problem. Shaass has decided to hunt some birds. There are n horizontal electricity wires aligned parallel to each other. Wires are numbered 1 to n from top to bottom. On each wire there are some oskols sitting next to each other. Oskol is the name of...
instruction
0
45,690
3
91,380
Tags: implementation, math Correct Solution: ``` def solve(t_id): n = int(input()) a = list(map(int, input().split())) m = int(input()) for i in range(m): x, y = map(int, input().split()) x -= 1 if x > 0: a[x - 1] += y - 1 if x < n - 1: a[x + 1] +=...
output
1
45,690
3
91,381
Provide tags and a correct Python 3 solution for this coding contest problem. Shaass has decided to hunt some birds. There are n horizontal electricity wires aligned parallel to each other. Wires are numbered 1 to n from top to bottom. On each wire there are some oskols sitting next to each other. Oskol is the name of...
instruction
0
45,691
3
91,382
Tags: implementation, math Correct Solution: ``` # https://codeforces.com/contest/294/problem/A def birds(n,arr): q=int(input()) for i in range(q): x,y=map(int,input().split()) if n==1: arr[0]=0 elif x==n: arr[x-2]+=(y-1) elif x==1: arr[x]+=(arr[0]-y) else: arr[x-2]+=(y-1) arr[x]+=(arr...
output
1
45,691
3
91,383
Provide tags and a correct Python 3 solution for this coding contest problem. Shaass has decided to hunt some birds. There are n horizontal electricity wires aligned parallel to each other. Wires are numbered 1 to n from top to bottom. On each wire there are some oskols sitting next to each other. Oskol is the name of...
instruction
0
45,692
3
91,384
Tags: implementation, math Correct Solution: ``` x = int(input()) y = list(map(int, input().split())) aa = [] bb = [] for i in range(int(input())): a, b = list(map(int, input().split())) aa.append(a) bb.append(b) for i, o in zip(aa, bb): if i-2 < 0: if x == 1: y[i-1] = 0 else...
output
1
45,692
3
91,385
Provide tags and a correct Python 3 solution for this coding contest problem. Shaass has decided to hunt some birds. There are n horizontal electricity wires aligned parallel to each other. Wires are numbered 1 to n from top to bottom. On each wire there are some oskols sitting next to each other. Oskol is the name of...
instruction
0
45,693
3
91,386
Tags: implementation, math Correct Solution: ``` from sys import stdin _ = stdin.readline() w = list(map(int, stdin.readline().split())) for _ in range(int(stdin.readline())): i, o = list(map(int, stdin.readline().split())) i -= 1 if i != 0: w[i-1] += o-1 if i != len(w)-1: w[i+1] += w[i]...
output
1
45,693
3
91,387
Provide tags and a correct Python 3 solution for this coding contest problem. Shaass has decided to hunt some birds. There are n horizontal electricity wires aligned parallel to each other. Wires are numbered 1 to n from top to bottom. On each wire there are some oskols sitting next to each other. Oskol is the name of...
instruction
0
45,694
3
91,388
Tags: implementation, math Correct Solution: ``` n = int(input()) a = [int(x) for x in input().split()] m = int(input()) xy = [] for w in range(m): xy.append([int(t) for t in input().split()]) for i in range(m): if xy[i][0] == 1 and xy[i][0] != n: a[xy[i][0]] = a[xy[i][0]] + a[xy[i][0]-1] - xy[i][1] ...
output
1
45,694
3
91,389
Provide tags and a correct Python 3 solution for this coding contest problem. Shaass has decided to hunt some birds. There are n horizontal electricity wires aligned parallel to each other. Wires are numbered 1 to n from top to bottom. On each wire there are some oskols sitting next to each other. Oskol is the name of...
instruction
0
45,695
3
91,390
Tags: implementation, math Correct Solution: ``` n=int(input()) list=[int(i) for i in input().split()] m=int(input()) for i in range(m): l,y=map(int,input().split()) if(n==1): print(0) exit() elif(l==1): list[l]+=(list[l-1]-y) list[l-1]=0 elif(l==n): list[l-2]+=(y...
output
1
45,695
3
91,391
Provide tags and a correct Python 3 solution for this coding contest problem. Shaass has decided to hunt some birds. There are n horizontal electricity wires aligned parallel to each other. Wires are numbered 1 to n from top to bottom. On each wire there are some oskols sitting next to each other. Oskol is the name of...
instruction
0
45,696
3
91,392
Tags: implementation, math Correct Solution: ``` wires = int(input()) birds = [0] + list(map(int, input().split())) + [0] shots = int(input()) for i in range(shots): x, y = map(int, input().split()) birds[x - 1] += y - 1 birds[x + 1] += birds[x] - y birds[x] = 0 for i in range(1, wires + 1): print...
output
1
45,696
3
91,393
Provide tags and a correct Python 3 solution for this coding contest problem. Shaass has decided to hunt some birds. There are n horizontal electricity wires aligned parallel to each other. Wires are numbered 1 to n from top to bottom. On each wire there are some oskols sitting next to each other. Oskol is the name of...
instruction
0
45,697
3
91,394
Tags: implementation, math Correct Solution: ``` n = int(input()) box = list(map(int, input().split())) m = int(input()) left, right = 0, 0 for i in range(0, m): p = list(map(int, input().split())) left = p[1] - 1 right = box[p[0]-1] - p[1] box[p[0]-1] = 0 if p[0] - 1 != n - 1: box[p[0]] ...
output
1
45,697
3
91,395
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Shaass has decided to hunt some birds. There are n horizontal electricity wires aligned parallel to each other. Wires are numbered 1 to n from top to bottom. On each wire there are some oskols s...
instruction
0
45,698
3
91,396
Yes
output
1
45,698
3
91,397
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Shaass has decided to hunt some birds. There are n horizontal electricity wires aligned parallel to each other. Wires are numbered 1 to n from top to bottom. On each wire there are some oskols s...
instruction
0
45,699
3
91,398
Yes
output
1
45,699
3
91,399
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Shaass has decided to hunt some birds. There are n horizontal electricity wires aligned parallel to each other. Wires are numbered 1 to n from top to bottom. On each wire there are some oskols s...
instruction
0
45,700
3
91,400
Yes
output
1
45,700
3
91,401
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Shaass has decided to hunt some birds. There are n horizontal electricity wires aligned parallel to each other. Wires are numbered 1 to n from top to bottom. On each wire there are some oskols s...
instruction
0
45,701
3
91,402
Yes
output
1
45,701
3
91,403
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Shaass has decided to hunt some birds. There are n horizontal electricity wires aligned parallel to each other. Wires are numbered 1 to n from top to bottom. On each wire there are some oskols s...
instruction
0
45,702
3
91,404
No
output
1
45,702
3
91,405
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Shaass has decided to hunt some birds. There are n horizontal electricity wires aligned parallel to each other. Wires are numbered 1 to n from top to bottom. On each wire there are some oskols s...
instruction
0
45,703
3
91,406
No
output
1
45,703
3
91,407
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Shaass has decided to hunt some birds. There are n horizontal electricity wires aligned parallel to each other. Wires are numbered 1 to n from top to bottom. On each wire there are some oskols s...
instruction
0
45,704
3
91,408
No
output
1
45,704
3
91,409
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Shaass has decided to hunt some birds. There are n horizontal electricity wires aligned parallel to each other. Wires are numbered 1 to n from top to bottom. On each wire there are some oskols s...
instruction
0
45,705
3
91,410
No
output
1
45,705
3
91,411
Provide tags and a correct Python 3 solution for this coding contest problem. Pig is visiting a friend. Pig's house is located at point 0, and his friend's house is located at point m on an axis. Pig can use teleports to move along the axis. To use a teleport, Pig should come to a certain point (where the teleport ...
instruction
0
45,860
3
91,720
Tags: greedy, implementation Correct Solution: ``` a = input().split() a = list(map(int,a)) n,m = a[0],a[1] list1 = [] for i in range(0,n): a = input().split() a = list(map(int,a)) list1.append(a) if list1[0][0] != 0: print ('NO') else: list2 = [0] for i in range(0,n): if list1[i][0] in ...
output
1
45,860
3
91,721
Provide tags and a correct Python 3 solution for this coding contest problem. Pig is visiting a friend. Pig's house is located at point 0, and his friend's house is located at point m on an axis. Pig can use teleports to move along the axis. To use a teleport, Pig should come to a certain point (where the teleport ...
instruction
0
45,861
3
91,722
Tags: greedy, implementation Correct Solution: ``` (n, m) = (int(i) for i in input().split()) coo = set() for i in range(n): cur = [int(i) for i in input().split()] coo.update(set(range(cur[0]+1, cur[1]+1))) br = 0 for i in range(1, m+1): if i not in coo: br = 1 break if not br: print('YES') else: print('NO')...
output
1
45,861
3
91,723
Provide tags and a correct Python 3 solution for this coding contest problem. Pig is visiting a friend. Pig's house is located at point 0, and his friend's house is located at point m on an axis. Pig can use teleports to move along the axis. To use a teleport, Pig should come to a certain point (where the teleport ...
instruction
0
45,862
3
91,724
Tags: greedy, implementation Correct Solution: ``` n,m = map(int,input().split()) arr = [] for _ in range(n): a,b = map(int,input().split()) arr.append([a,b]) last = 0 for i in range(0,len(arr)): if last >= arr[i][0]: last=max(arr[i][1],last) if last == m: print('YES') else: print('NO') ...
output
1
45,862
3
91,725
Provide tags and a correct Python 3 solution for this coding contest problem. Pig is visiting a friend. Pig's house is located at point 0, and his friend's house is located at point m on an axis. Pig can use teleports to move along the axis. To use a teleport, Pig should come to a certain point (where the teleport ...
instruction
0
45,863
3
91,726
Tags: greedy, implementation Correct Solution: ``` nums = [int(x) for x in input().split()] n , m = nums[0] , nums[1] maxb = 0 for i in range(n): nums = [int(x) for x in input().split()] if nums[0] > maxb: break if nums[1] > maxb: maxb = nums[1] if maxb >= m: print('YES') else: prin...
output
1
45,863
3
91,727
Provide tags and a correct Python 3 solution for this coding contest problem. Pig is visiting a friend. Pig's house is located at point 0, and his friend's house is located at point m on an axis. Pig can use teleports to move along the axis. To use a teleport, Pig should come to a certain point (where the teleport ...
instruction
0
45,864
3
91,728
Tags: greedy, implementation Correct Solution: ``` n,m=map(int,input().split()) s=[] for i in range(n):s.append(list(map(int,input().split()))) r=0 s.sort() for i in range(n): if s[i][0]<=r:r=max(r,s[i][1]) print('YES'if m<=r else'NO') ```
output
1
45,864
3
91,729
Provide tags and a correct Python 3 solution for this coding contest problem. Pig is visiting a friend. Pig's house is located at point 0, and his friend's house is located at point m on an axis. Pig can use teleports to move along the axis. To use a teleport, Pig should come to a certain point (where the teleport ...
instruction
0
45,865
3
91,730
Tags: greedy, implementation Correct Solution: ``` n,m=[int(i) for i in input().split()] a=[] for i in range(n): a.append([int(i) for i in input().split()]) p=0 t=True for i in a: if p>=i[0]: p=max(i[1],p) else: t=False if t==True and p>=m: print('YES') else: print('NO') ```
output
1
45,865
3
91,731
Provide tags and a correct Python 3 solution for this coding contest problem. Pig is visiting a friend. Pig's house is located at point 0, and his friend's house is located at point m on an axis. Pig can use teleports to move along the axis. To use a teleport, Pig should come to a certain point (where the teleport ...
instruction
0
45,866
3
91,732
Tags: greedy, implementation Correct Solution: ``` def main(): n,m = [int(x) for x in input().strip().split()] a = [] for i in range(n): a.append(tuple(int(x) for x in input().strip().split())) if a[0][0] != 0: print('NO') return f = 0 for i in range(n): x,y = a[i] if (y > f and x <= f): f = y ...
output
1
45,866
3
91,733
Provide tags and a correct Python 3 solution for this coding contest problem. Pig is visiting a friend. Pig's house is located at point 0, and his friend's house is located at point m on an axis. Pig can use teleports to move along the axis. To use a teleport, Pig should come to a certain point (where the teleport ...
instruction
0
45,867
3
91,734
Tags: greedy, implementation Correct Solution: ``` n, m = map(int, input().split()) i = 0 c = 0 d = 1 list1 = [] list2 = [] Range = int() while i < n: c += 1 h, e = map(int, input().split()) i += 1 list1.append(h) list2.append(e) if max(list2) >= m: if list1[0] == 0: Range = list2[d-1] ...
output
1
45,867
3
91,735
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Pig is visiting a friend. Pig's house is located at point 0, and his friend's house is located at point m on an axis. Pig can use teleports to move along the axis. To use a teleport, Pig shou...
instruction
0
45,868
3
91,736
Yes
output
1
45,868
3
91,737
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Pig is visiting a friend. Pig's house is located at point 0, and his friend's house is located at point m on an axis. Pig can use teleports to move along the axis. To use a teleport, Pig shou...
instruction
0
45,869
3
91,738
Yes
output
1
45,869
3
91,739
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Pig is visiting a friend. Pig's house is located at point 0, and his friend's house is located at point m on an axis. Pig can use teleports to move along the axis. To use a teleport, Pig shou...
instruction
0
45,870
3
91,740
Yes
output
1
45,870
3
91,741
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Pig is visiting a friend. Pig's house is located at point 0, and his friend's house is located at point m on an axis. Pig can use teleports to move along the axis. To use a teleport, Pig shou...
instruction
0
45,871
3
91,742
Yes
output
1
45,871
3
91,743
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Pig is visiting a friend. Pig's house is located at point 0, and his friend's house is located at point m on an axis. Pig can use teleports to move along the axis. To use a teleport, Pig shou...
instruction
0
45,872
3
91,744
No
output
1
45,872
3
91,745
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Pig is visiting a friend. Pig's house is located at point 0, and his friend's house is located at point m on an axis. Pig can use teleports to move along the axis. To use a teleport, Pig shou...
instruction
0
45,873
3
91,746
No
output
1
45,873
3
91,747
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Pig is visiting a friend. Pig's house is located at point 0, and his friend's house is located at point m on an axis. Pig can use teleports to move along the axis. To use a teleport, Pig shou...
instruction
0
45,874
3
91,748
No
output
1
45,874
3
91,749
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Pig is visiting a friend. Pig's house is located at point 0, and his friend's house is located at point m on an axis. Pig can use teleports to move along the axis. To use a teleport, Pig shou...
instruction
0
45,875
3
91,750
No
output
1
45,875
3
91,751
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Arkady decides to observe a river for n consecutive days. The river's water level on each day is equal to some real value. Arkady goes to the riverside each day and makes a mark on the side of ...
instruction
0
45,885
3
91,770
Yes
output
1
45,885
3
91,771
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Arkady decides to observe a river for n consecutive days. The river's water level on each day is equal to some real value. Arkady goes to the riverside each day and makes a mark on the side of ...
instruction
0
45,886
3
91,772
Yes
output
1
45,886
3
91,773