oj.uz

답안 #76685

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
76685 2018-09-15T16:59:12 Z Vardanyan 운세 보기 2 (JOI14_fortune_telling2) C++14
4 / 100
 3000 ms 2248 KB 
#include <bits/stdc++.h>
using namespace std;
const int N = 200*1000+7;
int a[N];
int b[N];
int t[4*N];
int ind[4*N];
void build(int v,int l,int r){
    if(l == r){
        t[v] = a[l];
        ind[l] = v;
        return;
    }
    int m = (l+r)/2;
    build(v*2,l,m);
    build(v*2+1,m+1,r);
    t[v] = min(t[v*2],t[v*2+1]);
}
void update(int v,int s,int e,int l,int r,int val){
    if(l>r) return;
    if(s == l && e == r){
        if(t[v]>val) return;
        if(s == e){
            if(t[v] == a[l]) t[v] = b[l];
            else t[v] = a[l];
            return;
        }
    }
    int m = (s+e)/2;
    update(v*2,s,m,l,min(m,r),val);
    update(v*2+1,m+1,e,max(l,m+1),r,val);
    t[v] = min(t[v*2],t[v*2+1]);
}
int main(){
    int n,k;
    scanf("%d%d",&n,&k);
    for(int i = 1;i<=n;i++) scanf("%d%d",&a[i],&b[i]);
    build(1,1,n);
    for(int i = 1;i<=k;i++){
        int x;
        scanf("%d",&x);
        update(1,1,n,1,n,x);
    }
    long long ans = 0;
    for(int i = 1;i<=n;i++){
        ans+=t[ind[i]];
    }
    cout<<ans<<endl;
    return 0;
}

Compilation message

fortune_telling2.cpp: In function 'int main()':
fortune_telling2.cpp:36:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&n,&k);
     ~~~~~^~~~~~~~~~~~~~
fortune_telling2.cpp:37:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i = 1;i<=n;i++) scanf("%d%d",&a[i],&b[i]);
                             ~~~~~^~~~~~~~~~~~~~~~~~~~
fortune_telling2.cpp:41:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&x);
         ~~~~~^~~~~~~~~

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 9 ms 524 KB Output is correct
3 Correct 15 ms 524 KB Output is correct
4 Correct 15 ms 556 KB Output is correct
5 Correct 18 ms 716 KB Output is correct
6 Correct 14 ms 716 KB Output is correct
7 Correct 18 ms 716 KB Output is correct
8 Correct 6 ms 724 KB Output is correct
9 Correct 3 ms 756 KB Output is correct
10 Correct 8 ms 780 KB Output is correct
11 Correct 17 ms 872 KB Output is correct
12 Correct 18 ms 976 KB Output is correct
13 Correct 16 ms 1024 KB Output is correct

Subtask #2
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 9 ms 524 KB Output is correct
3 Correct 15 ms 524 KB Output is correct
4 Correct 15 ms 556 KB Output is correct
5 Correct 18 ms 716 KB Output is correct
6 Correct 14 ms 716 KB Output is correct
7 Correct 18 ms 716 KB Output is correct
8 Correct 6 ms 724 KB Output is correct
9 Correct 3 ms 756 KB Output is correct
10 Correct 8 ms 780 KB Output is correct
11 Correct 17 ms 872 KB Output is correct
12 Correct 18 ms 976 KB Output is correct
13 Correct 16 ms 1024 KB Output is correct
14 Correct 1300 ms 1548 KB Output is correct
15 Execution timed out 3030 ms 2248 KB Time limit exceeded
16 Halted 0 ms 0 KB -

Subtask #3
0 / 65.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 9 ms 524 KB Output is correct
3 Correct 15 ms 524 KB Output is correct
4 Correct 15 ms 556 KB Output is correct
5 Correct 18 ms 716 KB Output is correct
6 Correct 14 ms 716 KB Output is correct
7 Correct 18 ms 716 KB Output is correct
8 Correct 6 ms 724 KB Output is correct
9 Correct 3 ms 756 KB Output is correct
10 Correct 8 ms 780 KB Output is correct
11 Correct 17 ms 872 KB Output is correct
12 Correct 18 ms 976 KB Output is correct
13 Correct 16 ms 1024 KB Output is correct
14 Correct 1300 ms 1548 KB Output is correct
15 Execution timed out 3030 ms 2248 KB Time limit exceeded
16 Halted 0 ms 0 KB -