oj.uz

답안 #97388

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
97388 2019-02-15T17:05:40 Z kdh9949 Exhibition (JOI19_ho_t2) C++17
0 / 100
 3 ms 384 KB 
#include <bits/stdc++.h>
using namespace std;

using pii = pair<int, int>;
#define x first
#define y second

const int N = 100005;

int n, m, c[N], r;
pii a[N];

int main(){
    scanf("%d%d", &n, &m);
    for(int i = 0; i < n; i++) scanf("%d%d", &a[i].y, &a[i].x);
    sort(a, a + n, greater<pii>());
    for(int i = 0; i < m; i++) scanf("%d", c + i);
    sort(c, c + n, greater<int>());
    for(int i = 0; i < n; i++) if(a[i].y <= c[i]) r++;
    printf("%d\n", r);
}

Compilation message

joi2019_ho_t3.cpp: In function 'int main()':
joi2019_ho_t3.cpp:14:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d", &n, &m);
     ~~~~~^~~~~~~~~~~~~~~~
joi2019_ho_t3.cpp:15:37: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i = 0; i < n; i++) scanf("%d%d", &a[i].y, &a[i].x);
                                ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
joi2019_ho_t3.cpp:17:37: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i = 0; i < m; i++) scanf("%d", c + i);
                                ~~~~~^~~~~~~~~~~~~

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 3 ms 256 KB Output is correct
7 Incorrect 2 ms 384 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #2
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 3 ms 256 KB Output is correct
7 Incorrect 2 ms 384 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 3 ms 256 KB Output is correct
7 Incorrect 2 ms 384 KB Output isn't correct
8 Halted 0 ms 0 KB -