답안 #522789

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
522789	2022-02-05T19:56:22 Z	CPSC	송금 (JOI19_remittance)	C++14	0 / 100	1 ms	300 KB

remittance

# include <bits/stdc++.h>
#define f first
#define s second
#define pb push_back
using namespace std;
const int N = 3e5 + 5;
int a[N],b[N],val,ff,n;
main() {
    cin>>n;
    for (int i = 1; i <= n; i++) {
        cin>>a[i]>>b[i];
    }
    while (true) {
        ff = 0;
        for (int i = 1; i <= n; i++) {
            if (a[i] > b[i]) {
                val = (a[i] - b[i] + 1) / 2; val *= 2;
                if (i == n) {
                   
                    a[i] -= val;
                    a[1] += val/2;
                } else a[i] -= val, a[i + 1] += val / 2;
                ff = 1;
            }
        }
        if (!ff) break;
    }
    for (int i = 1; i <= n; i++) {
        if (a[i] != b[i]) {
            cout<<"No"<<endl; exit(0);
        }
    }
    cout<<"Yes"<<endl;
}

Compilation message

remittance.cpp:8:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    8 | main() {
      | ^~~~

Subtask #1

0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	300 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	296 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	300 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Incorrect	0 ms	204 KB	Output isn't correct
21	Halted	0 ms	0 KB	-

Subtask #2

0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	300 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	296 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	300 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Incorrect	0 ms	204 KB	Output isn't correct
21	Halted	0 ms	0 KB	-

Subtask #3

0 / 45.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	300 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	296 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	300 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Incorrect	0 ms	204 KB	Output isn't correct
21	Halted	0 ms	0 KB	-