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Submission #145559

# Submission time Handle Problem Language Result Execution time Memory
145559 2019-08-20T11:45:54 Z surface03 컬러볼 (KOI15_ball) C++14
25 / 25
 95 ms 8312 KB 
#include<stdio.h>
#include<algorithm>
using namespace std;
struct data{
    int num,color,size;
    bool operator<(const data &r) const{
        return size<r.size;
    }
}ball[200010];
int N,score[200010],sum[200010];
int main(){
    int i,j;
    scanf("%d",&N);
    for(i=0;i<N;i++){
        scanf("%d%d",&ball[i].color,&ball[i].size);
        ball[i].num=i;
    }
    sort(ball,ball+N);
    for(i=0,j=0;i<N;i++){
        while(j<i&&ball[j].size<ball[i].size){
            sum[0]+=ball[j].size,sum[ball[j].color]+=ball[j].size;
            j++;
        }
        score[ball[i].num]=sum[0]-sum[ball[i].color];
    }
    for(i=0;i<N;i++){
        printf("%d\n",score[i]);
    }
}

Compilation message

ball.cpp: In function 'int main()':
ball.cpp:13:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&N);
     ~~~~~^~~~~~~~~
ball.cpp:15:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d",&ball[i].color,&ball[i].size);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 91 ms 8312 KB Output is correct
2 Correct 91 ms 8184 KB Output is correct
3 Correct 91 ms 8152 KB Output is correct
4 Correct 92 ms 8056 KB Output is correct
5 Correct 92 ms 8212 KB Output is correct
6 Correct 4 ms 504 KB Output is correct
7 Correct 4 ms 504 KB Output is correct
8 Correct 4 ms 504 KB Output is correct
9 Correct 4 ms 632 KB Output is correct
10 Correct 4 ms 504 KB Output is correct
11 Correct 82 ms 6648 KB Output is correct
12 Correct 82 ms 6648 KB Output is correct
13 Correct 81 ms 6776 KB Output is correct
14 Correct 81 ms 6672 KB Output is correct
15 Correct 82 ms 6776 KB Output is correct
16 Correct 82 ms 7440 KB Output is correct
17 Correct 82 ms 7416 KB Output is correct
18 Correct 87 ms 7772 KB Output is correct
19 Correct 95 ms 8044 KB Output is correct
20 Correct 93 ms 8124 KB Output is correct