제출 #22793

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
22793		King_God_OnionPringles (#40)	Unifying Values (KRIII5_UV)	C++98	0 / 7	500 ms	392840 KiB

UV

#include<bits/stdc++.h>
#define je 1000000007
int sum[10001];
int dp[10001][10001];
long long hap[10001];
int main(){
    int n;
    scanf("%d",&n);
    for(int i=1;i<=n;i++){
        long long su;
        scanf("%lld",&su);
        hap[i] = hap[i-1] + su;
    }
    for(int i=1;i<=n;i++){
        for(int j=1;j<i;j++){
            long long sub = hap[i] - hap[j];
            long long happ = hap[j];
            if(sub == 0 && happ == 0){
                sum[i] = (sum[i] + sum[j]) % je;
            }else{
                if((happ > 0 && sub < 0) || (happ < 0 && sub > 0)) continue;
                if(happ < 0 && sub < 0){ happ = -happ; sub = -sub;}
                if(happ % sub == 0 && happ / sub <= i-j){
                    int pls = dp[j][happ / sub];
                    sum[i] = (sum[i] + pls) % je;
                    dp[i][happ / sub + 1] = (dp[i][happ / sub + 1] + pls) % je;
                }
            }
        }
        dp[i][1] = 1;
        sum[i] = (sum[i] + 1) % je;
    }
    printf("%d", (sum[n] + je - 1) % je);
}

컴파일 시 표준 에러 (stderr) 메시지

UV.cpp: In function 'int main()':
UV.cpp:8:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
                   ^
UV.cpp:11:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld",&su);
                          ^

• Subtask 1: 0 / 2
• Subtask 2: 0 / 5