답안 #525118

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
525118 2022-02-10T18:40:08 Z ali22413836 Coins (BOI06_coins) C++14
100 / 100
83 ms 8028 KB
#include <bits/stdc++.h>
#define  endl "\n"
using namespace std ;
typedef long long ll;
typedef long double ld ;
const int N=2e7;
const ll inf=1e18 ;
const ll mod = 1e9 + 7 ;
ll mypower(ll x, ll y){
    if(y == 0) return 1 ;
    if(y == 1) return x ;
    ll ret = mypower(x , y / 2);
    ret = (ret * ret) % mod;
    if(y % 2) ret = ( ret * x ) % mod ;
    return ret ;
}
ll n , k , a[500009] ;
bool vis[500009] ;
int main(){
    ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    cin >> n >> k ;
    for(int i = 0 ; i < n ;i++){
        cin >> a[i] >> vis[i] ;
    }
    a[n] = k + 1 ;
    ll sum = 0 , ans = 0 ;
    for(int i = 0 ; i  < n ; i++){
        if(vis[i] == 0 && sum + a[i] < a[i + 1]){
            ans++ , sum += a[i] ;
        }
    }
    if(!sum)
        sum = 1 ;
    cout << ans << endl;
    cout << k - sum << endl ;
    return 0 ;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 236 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 81 ms 7964 KB Output is correct
8 Correct 75 ms 7916 KB Output is correct
9 Correct 82 ms 8028 KB Output is correct
10 Correct 83 ms 7960 KB Output is correct