Submission #6820010


Source Code Expand

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#include <bits/stdc++.h>
#define x first
#define y second
using namespace std;
const int sz=1e5+9;
int n,m;
pair<int,int> p[sz];
long long ans;
vector<int> v[sz];


int main()
{
    //freopen("in.txt","r",stdin);
    //freopen("out.txt","w",stdout);
    scanf("%d %d",&n,&m);
    for(int i=0;i<n;i++){
        scanf("%d %d",&p[i].x,&p[i].y);
        if(p[i].x>m) continue;
        v[m-p[i].x].push_back(p[i].y);
    }
    priority_queue<int> q;
    for(int i=m-1;i>=0;i--){
        while(!v[i].empty()){
            q.push(v[i].back());
            v[i].pop_back();
        }
        if(!q.empty()){
            ans+=q.top();
            q.pop();
        }
    }
    printf("%lld",ans);
    return 0;
}

Submission Info

Submission Time
Task D - Summer Vacation
User winstonwolf
Language C++14 (GCC 5.4.1)
Score 400
Code Size 738 Byte
Status AC
Exec Time 33 ms
Memory 6400 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:16:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&n,&m);
                         ^
./Main.cpp:18:39: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d",&p[i].x,&p[i].y);
                                       ^

Judge Result

Set Name All Sample
Score / Max Score 400 / 400 0 / 0
Status
AC × 21
AC × 3
Set Name Test Cases
All sample_01, sample_02, sample_03, testcase_01, testcase_02, testcase_03, testcase_04, testcase_05, testcase_06, testcase_07, testcase_08, testcase_09, testcase_10, testcase_11, testcase_12, testcase_13, testcase_14, testcase_15, testcase_16, testcase_17, testcase_18
Sample sample_01, sample_02, sample_03
Case Name Status Exec Time Memory
sample_01 AC 2 ms 2560 KB
sample_02 AC 2 ms 2560 KB
sample_03 AC 2 ms 2560 KB
testcase_01 AC 6 ms 2944 KB
testcase_02 AC 3 ms 2688 KB
testcase_03 AC 17 ms 3712 KB
testcase_04 AC 32 ms 5376 KB
testcase_05 AC 33 ms 5376 KB
testcase_06 AC 18 ms 3328 KB
testcase_07 AC 29 ms 6400 KB
testcase_08 AC 10 ms 3200 KB
testcase_09 AC 20 ms 4128 KB
testcase_10 AC 28 ms 4672 KB
testcase_11 AC 23 ms 4476 KB
testcase_12 AC 8 ms 3200 KB
testcase_13 AC 26 ms 4476 KB
testcase_14 AC 19 ms 4352 KB
testcase_15 AC 4 ms 2816 KB
testcase_16 AC 21 ms 4472 KB
testcase_17 AC 6 ms 2944 KB
testcase_18 AC 29 ms 4732 KB