mirror of
https://github.com/Kiritow/OJ-Problems-Source.git
synced 2024-03-22 13:11:29 +08:00
38 lines
711 B
C
38 lines
711 B
C
#include<stdio.h>
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#define SIZE 10000
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int a[SIZE][16];
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int b[SIZE];
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int main(void){
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int count;
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for(count = 0; count < SIZE; count++){
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scanf("%d",&a[count][0]);
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if(a[count][0] == -1) break;
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int sss;
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for(sss = 1; sss < 16; sss++){
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scanf("%d",&a[count][sss]);
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if(a[count][sss] == 0) break;
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}
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b[count] = sss;
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}
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for(int j = 0; j < count; j++){
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int cnt = 0;
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for(int i = 0; i < b[j]; i++){
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for(int ji = 0; ji < b[j]; ji++){
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if(a[j][ji] == 2*a[j][i]){
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cnt++;
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break;
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}
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}
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}
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printf("%d\n",cnt);
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}
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// getchar();getchar();getchar();getchar();getchar();
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return 0;
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}
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/*
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1 4 3 2 9 7 18 22 0
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2 4 8 10 0
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7 5 11 13 1 3 0
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-1
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*/
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