답안 #817941

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
817941 2023-08-09T21:03:27 Z AdamGS Dungeon 3 (JOI21_ho_t5) C++17
11 / 100
4000 ms 13060 KB
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(a, b) for(int a = 0; a < (b); ++a)
#define st first
#define nd second
#define pb push_back
#define all(a) a.begin(),a.end()
const int LIM=2e5+7;
ll A[LIM], pos[LIM], B[LIM], mi[LIM];
ll solve(int l, int r, ll u) {
  ll ans=0, akt=0;
  while(l<r) {
    if(min(pos[mi[l]], pos[r])-pos[l]>akt) {
      ans+=B[l]*min(min(pos[mi[l]], pos[r])-pos[l]-akt, u-akt);
      akt=min(min(pos[mi[l]], pos[r])-pos[l], u);
    }
    akt-=A[l];
    ++l;
    if(akt<0) return -1;
  }
  return ans;
}
int main() {
  ios_base::sync_with_stdio(0); cin.tie(0);
  int n, m;
  cin >> n >> m;
  rep(i, n) {
    cin >> A[i];
    pos[i+1]=pos[i]+A[i];
  }
  rep(i, n) cin >> B[i];
  A[n]=-1;
  stack<pair<ll,ll>>S;
  S.push({-1, n});
  for(int i=n-1; i>=0; --i) {
    while(S.top().st>B[i]) S.pop();
    mi[i]=S.top().nd;
    S.push({B[i], i});
  }
  while(m--) {
    ll l, r, u;
    cin >> l >> r >> u; --l; --r;
    cout << solve(l, r, u) << '\n';
  }
}
# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 468 KB Output is correct
2 Correct 8 ms 548 KB Output is correct
3 Correct 9 ms 596 KB Output is correct
4 Correct 10 ms 472 KB Output is correct
5 Correct 9 ms 576 KB Output is correct
6 Correct 10 ms 600 KB Output is correct
7 Correct 9 ms 444 KB Output is correct
8 Correct 8 ms 560 KB Output is correct
9 Correct 9 ms 596 KB Output is correct
10 Correct 9 ms 452 KB Output is correct
11 Correct 9 ms 580 KB Output is correct
12 Correct 9 ms 592 KB Output is correct
13 Correct 9 ms 472 KB Output is correct
14 Correct 9 ms 596 KB Output is correct
15 Correct 9 ms 584 KB Output is correct
16 Correct 8 ms 540 KB Output is correct
17 Correct 7 ms 472 KB Output is correct
18 Correct 6 ms 468 KB Output is correct
19 Correct 7 ms 616 KB Output is correct
20 Correct 17 ms 536 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2247 ms 4400 KB Output is correct
2 Correct 2414 ms 4136 KB Output is correct
3 Correct 2229 ms 4292 KB Output is correct
4 Correct 2222 ms 5144 KB Output is correct
5 Correct 2009 ms 4204 KB Output is correct
6 Execution timed out 4081 ms 13060 KB Time limit exceeded
7 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Execution timed out 4067 ms 8292 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 468 KB Output is correct
2 Correct 8 ms 548 KB Output is correct
3 Correct 9 ms 596 KB Output is correct
4 Correct 10 ms 472 KB Output is correct
5 Correct 9 ms 576 KB Output is correct
6 Correct 10 ms 600 KB Output is correct
7 Correct 9 ms 444 KB Output is correct
8 Correct 8 ms 560 KB Output is correct
9 Correct 9 ms 596 KB Output is correct
10 Correct 9 ms 452 KB Output is correct
11 Correct 9 ms 580 KB Output is correct
12 Correct 9 ms 592 KB Output is correct
13 Correct 9 ms 472 KB Output is correct
14 Correct 9 ms 596 KB Output is correct
15 Correct 9 ms 584 KB Output is correct
16 Correct 8 ms 540 KB Output is correct
17 Correct 7 ms 472 KB Output is correct
18 Correct 6 ms 468 KB Output is correct
19 Correct 7 ms 616 KB Output is correct
20 Correct 17 ms 536 KB Output is correct
21 Correct 2247 ms 4400 KB Output is correct
22 Correct 2414 ms 4136 KB Output is correct
23 Correct 2229 ms 4292 KB Output is correct
24 Correct 2222 ms 5144 KB Output is correct
25 Correct 2009 ms 4204 KB Output is correct
26 Execution timed out 4081 ms 13060 KB Time limit exceeded
27 Halted 0 ms 0 KB -