제출 #572663

#제출 시각아이디문제언어결과실행 시간메모리
572663byunjaewooCoins (BOI06_coins)C++17
90 / 100
90 ms10452 KiB
#include <bits/stdc++.h>
using namespace std;
using ll=long long;

const int Nmax=500010;
int N;
ll K, cnt, sum, C[Nmax];
bool D[Nmax];

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin>>N>>K;
    for(int i=1; i<=N; i++) cin>>C[i]>>D[i];
    C[N+1]=LLONG_MAX;
    for(int i=1; i<=N; i++) if(!D[i]) {
        if(sum+C[i]>=C[i+1] || sum+C[i]>=K) continue;
        sum+=C[i]; cnt++;
    }
    cout<<cnt<<"\n"<<K-sum;
    return 0;
}
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