結果
| 問題 |
No.2065 Sum of Min
|
| コンテスト | |
| ユーザー |
ygd.
|
| 提出日時 | 2022-09-03 21:59:10 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 2,300 bytes |
| コンパイル時間 | 335 ms |
| コンパイル使用メモリ | 82,140 KB |
| 実行使用メモリ | 143,860 KB |
| 最終ジャッジ日時 | 2024-11-17 13:34:11 |
| 合計ジャッジ時間 | 48,908 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 3 TLE * 17 |
ソースコード
import sys
input = sys.stdin.readline
#input = sys.stdin.buffer.readline #文字列はダメ
#sys.setrecursionlimit(1000000)
import bisect
#import itertools
#import random
#from heapq import heapify, heappop, heappush
#from collections import defaultdict
#from collections import deque
#import copy #DeepCopy: hoge = [_[:] for _ in hogehoge]
import math
#from functools import lru_cache
#@lru_cache(maxsize=None)
#MOD = pow(10,9) + 7
MOD = 998244353
#dx = [1,0,-1,0]
#dy = [0,1,0,-1]
#dx8 = [1,1,0,-1,-1,-1,0,1]
#dy8 = [0,1,1,1,0,-1,-1,-1]
def main():
N,Q = map(int,input().split())
A = list(map(int,input().split()))
bucketSize = int(N**(0.5))
bucketNumber = N//bucketSize
bucket = []
bucketCumsum = []
i = 0
for bi in range(bucketNumber):
temp = []
for i in range(bucketSize):
temp.append(A[bi*bucketSize + i])
temp.sort()
tempcumsum = [0]
for i in range(bucketSize):
tempcumsum.append(tempcumsum[-1] + temp[i])
bucket.append(temp)
bucketCumsum.append(tempcumsum)
if N%bucketSize != 0:
temp = []
for i in range(N%bucketSize):
temp.append(A[bucketSize*bucketNumber + i])
bucket.append(temp)
bucketNumber += 1
# print(bucketCumsum)
# print(bucket)
for _ in range(Q):
L,R,X = map(int,input().split())
L -= 1; R -= 1 #0-index
if L == R:
ans = min(X,A[L])
print(ans)
continue
ans = 0
while L < R and L%bucketSize != 0:
ans += min(X,A[L])
L += 1
while L < R and R%bucketSize != bucketSize-1:
ans += min(X,A[R])
R -= 1
if L == R:
print(ans)
continue
# print("LR",L,R,"ans",ans)
left = L//bucketSize
right = (R+1)//bucketSize
# print("leftright",left,right)
for bi in range(left,right):
bucketList = bucket[bi]
boundary = bisect.bisect_right(bucketList, X)
# print("boundary",boundary)
temp = bucketCumsum[bi][boundary] + (bucketSize - boundary) * X
ans += temp
print(ans)
if __name__ == '__main__':
main()
ygd.