oj.uz

답안 #507061

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
507061 2022-01-12T08:41:02 Z CyberSleeper Potatoes and fertilizers (LMIO19_bulves) C++14
24 / 100
 90 ms 9296 KB 
#include <bits/stdc++.h>
#define fastio      ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL)
#define debug(x)    cout << "Line " << __LINE__ << ", " << #x << " is " << x << endl
#define fi          first
#define se          second
#define mp          make_pair
#define pb          push_back
#define ll          long long
#define ull         unsigned long long
#define pii         pair<int, int>
#define pll         pair<ll, ll>
#define ld          long double
#define nl          '\n'
#define tb          '\t'
#define sp          ' '
using namespace std;

const int MX=1005, MOD=998244353, BLOCK=327, INF=1e9+7;
const ll INFF=1e18+7;
const ld ERR=1e-7, pi=3.14159265358979323846;

ll N, ans=0, A, B, tot;

int main(){
    fastio;
    cin >> N;
    queue<pll> pos, neg;
    for(int i=1; i<=N; i++){
        cin >> A >> B;
        tot=B-A;
        if(tot<0){
            tot=-tot;
            while(pos.size() && tot){
                ll &idx=pos.front().fi, &val=pos.front().se;
                if(val<=tot){
                    ans+=(i-idx)*val;
                    tot-=val;
                    pos.pop();
                }else{
                    ans+=(i-idx)*tot;
                    val-=tot;
                    tot=0;
                }
            }
            if(tot)
                neg.push({i, tot});
        }else if(tot>0){
            while(neg.size() && tot){
                ll &idx=neg.front().fi, &val=neg.front().se;
                if(val<=tot){
                    ans+=(i-idx)*val;
                    tot-=val;
                    neg.pop();
                }else{
                    ans+=(i-idx)*tot;
                    val-=tot;
                    tot=0;
                }
            }
            if(tot)
                pos.push({i, tot});
        }
    }
    cout << ans;
}

Subtask #1
24.0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 308 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 324 KB Output is correct
4 Correct 8 ms 576 KB Output is correct
5 Correct 20 ms 920 KB Output is correct
6 Correct 64 ms 3620 KB Output is correct
7 Correct 90 ms 6960 KB Output is correct
8 Correct 81 ms 9296 KB Output is correct
9 Correct 89 ms 4524 KB Output is correct
10 Correct 52 ms 3836 KB Output is correct
11 Correct 55 ms 2768 KB Output is correct

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 308 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 324 KB Output is correct
4 Correct 8 ms 576 KB Output is correct
5 Correct 20 ms 920 KB Output is correct
6 Correct 64 ms 3620 KB Output is correct
7 Correct 90 ms 6960 KB Output is correct
8 Correct 81 ms 9296 KB Output is correct
9 Correct 89 ms 4524 KB Output is correct
10 Correct 52 ms 3836 KB Output is correct
11 Correct 55 ms 2768 KB Output is correct
12 Incorrect 25 ms 1944 KB Output isn't correct
13 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 308 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Incorrect 1 ms 204 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 308 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 324 KB Output is correct
4 Incorrect 1 ms 204 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #5
0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 308 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 324 KB Output is correct
4 Incorrect 1 ms 204 KB Output isn't correct
5 Halted 0 ms 0 KB -