提出 #74620798

ソースコード 拡げる

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
#define endl "\n";
const ll INF = 1e18;
const ll MOD = 998244353;
const int MAXN = 5e5+5;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    int n; cin>>n;
    ll g; cin>>g;
    ll f; cin>>f;
    vector<pair<ll,ll>>v;
    for (int i=0;i<n;i++) {
        ll p,r; cin>>p>>r;
        v.emplace_back(p,r);
    }
    sort(v.begin(),v.end());
    priority_queue<ll>pq;
    int i=0;
    int ans=0; int pos=1;
    while(f<g) {
        while (i<n && f>=v[i].first) {
            pq.push(v[i].second);
            i++;
        }
        if (pq.empty()) {
            pos=0;
            break;
        }
        f+=pq.top();
        pq.pop();
        ans++;
    }
    if (!pos) cout<<"-1"<<endl
    else cout<<ans<<endl
}

提出情報

提出日時
問題 D - 砂漠横断
ユーザ noobslayerk07
言語 C++23 (GCC 15.2.0)
得点 400
コード長 887 Byte
結果 AC
実行時間 39 ms
メモリ 10096 KiB

ジャッジ結果

セット名 Sample All
得点 / 配点 0 / 0 400 / 400
結果
AC × 5
AC × 87
セット名 テストケース
Sample sample01.txt, sample02.txt, sample03.txt, sample04.txt, sample05.txt
All sample01.txt, sample02.txt, sample03.txt, sample04.txt, sample05.txt, in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in40.txt, in41.txt, in42.txt, in43.txt, in44.txt, in45.txt, in46.txt, in47.txt, in48.txt, in49.txt, in50.txt, in51.txt, in52.txt, in53.txt, in54.txt, in55.txt, in56.txt, in57.txt, in58.txt, in59.txt, in60.txt, in61.txt, in62.txt, in63.txt, in64.txt, in65.txt, in66.txt, in67.txt, in68.txt, in69.txt, in70.txt, in71.txt, in72.txt, in73.txt, in74.txt, in75.txt, in76.txt, in77.txt, in78.txt, in79.txt, in80.txt, in81.txt, in82.txt
ケース名 結果 実行時間 メモリ
in01.txt AC 2 ms 3412 KiB
in02.txt AC 1 ms 3604 KiB
in03.txt AC 1 ms 3516 KiB
in04.txt AC 1 ms 3536 KiB
in05.txt AC 1 ms 3592 KiB
in06.txt AC 1 ms 3504 KiB
in07.txt AC 1 ms 3524 KiB
in08.txt AC 1 ms 3524 KiB
in09.txt AC 1 ms 3508 KiB
in10.txt AC 39 ms 10028 KiB
in11.txt AC 35 ms 7584 KiB
in12.txt AC 39 ms 10076 KiB
in13.txt AC 35 ms 7484 KiB
in14.txt AC 36 ms 7472 KiB
in15.txt AC 37 ms 9896 KiB
in16.txt AC 1 ms 3500 KiB
in17.txt AC 1 ms 3500 KiB
in18.txt AC 18 ms 7588 KiB
in19.txt AC 36 ms 7580 KiB
in20.txt AC 1 ms 3408 KiB
in21.txt AC 33 ms 7472 KiB
in22.txt AC 31 ms 7524 KiB
in23.txt AC 32 ms 7472 KiB
in24.txt AC 35 ms 7584 KiB
in25.txt AC 37 ms 9968 KiB
in26.txt AC 34 ms 7592 KiB
in27.txt AC 38 ms 8304 KiB
in28.txt AC 33 ms 7580 KiB
in29.txt AC 1 ms 3636 KiB
in30.txt AC 1 ms 3468 KiB
in31.txt AC 23 ms 7580 KiB
in32.txt AC 12 ms 5424 KiB
in33.txt AC 1 ms 3508 KiB
in34.txt AC 1 ms 3604 KiB
in35.txt AC 1 ms 3504 KiB
in36.txt AC 1 ms 3508 KiB
in37.txt AC 1 ms 3548 KiB
in38.txt AC 1 ms 3552 KiB
in39.txt AC 1 ms 3608 KiB
in40.txt AC 1 ms 3436 KiB
in41.txt AC 1 ms 3608 KiB
in42.txt AC 1 ms 3528 KiB
in43.txt AC 1 ms 3508 KiB
in44.txt AC 1 ms 3516 KiB
in45.txt AC 1 ms 3408 KiB
in46.txt AC 1 ms 3408 KiB
in47.txt AC 1 ms 3408 KiB
in48.txt AC 32 ms 8108 KiB
in49.txt AC 16 ms 5424 KiB
in50.txt AC 1 ms 3604 KiB
in51.txt AC 1 ms 3408 KiB
in52.txt AC 25 ms 8224 KiB
in53.txt AC 24 ms 7980 KiB
in54.txt AC 26 ms 10084 KiB
in55.txt AC 37 ms 10092 KiB
in56.txt AC 31 ms 7480 KiB
in57.txt AC 36 ms 9480 KiB
in58.txt AC 30 ms 7584 KiB
in59.txt AC 18 ms 7644 KiB
in60.txt AC 18 ms 7456 KiB
in61.txt AC 1 ms 3504 KiB
in62.txt AC 1 ms 3412 KiB
in63.txt AC 39 ms 10096 KiB
in64.txt AC 33 ms 7592 KiB
in65.txt AC 1 ms 3524 KiB
in66.txt AC 1 ms 3436 KiB
in67.txt AC 1 ms 3604 KiB
in68.txt AC 1 ms 3500 KiB
in69.txt AC 1 ms 3592 KiB
in70.txt AC 1 ms 3500 KiB
in71.txt AC 1 ms 3500 KiB
in72.txt AC 1 ms 3548 KiB
in73.txt AC 1 ms 3500 KiB
in74.txt AC 1 ms 3604 KiB
in75.txt AC 1 ms 3504 KiB
in76.txt AC 1 ms 3608 KiB
in77.txt AC 1 ms 3500 KiB
in78.txt AC 1 ms 3592 KiB
in79.txt AC 1 ms 3516 KiB
in80.txt AC 1 ms 3516 KiB
in81.txt AC 18 ms 7576 KiB
in82.txt AC 21 ms 7468 KiB
sample01.txt AC 1 ms 3548 KiB
sample02.txt AC 1 ms 3604 KiB
sample03.txt AC 1 ms 3592 KiB
sample04.txt AC 1 ms 3604 KiB
sample05.txt AC 1 ms 3636 KiB