제출 #258209

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
258209		DystoriaX	Cloud Computing (CEOI18_clo)	C++14	18 / 100	421 ms	1272 KiB

clo

#include <bits/stdc++.h>
 
using namespace std;
 
struct node{
    int c, f, v;
};
 
int n, m;
const int MAX = 100001;
vector<node> comp, dem;
priority_queue<int, vector<int>, greater<int> > pq;
long long ans = 0, dp[MAX];
 
bool cp(node a, node b){
    return a.f > b.f;
}
 
int main(){
    scanf("%d", &n);
 
    comp.resize(n + 1);
    for(int i = 1; i <= n; i++) scanf("%d%d%d", &comp[i].c, &comp[i].f, &comp[i].v);
 
    scanf("%d", &m);
 
    dem.resize(m + 1);
    for(int i = 1; i <= m; i++) scanf("%d%d%d", &dem[i].c, &dem[i].f, &dem[i].v);
 
    //sort(comp.begin() + 1, comp.end(), cp);
    //sort(dem.begin() + 1, dem.end(), cp);
 
    //dp = maxProfit
    for(int i = 0; i < MAX; i++) dp[i] = -1e18;
 
    dp[0] = 0;
    
    int idx = 1;
    for(int i = 1; i <= m; i++){
        while(idx <= n && comp[idx].f >= dem[i].f){
            for(int k = MAX - 1; k >= comp[idx].c; k--){
                dp[k] = max(dp[k], dp[k - comp[idx].c] - comp[idx].v);
 
            }
            idx++;
        }
 
        for(int k = 0; k + dem[i].c < MAX; k++){
            dp[k] = max(dp[k], dp[k + dem[i].c] + dem[i].v);
        }
    }
 
    for(int i = 0; i < MAX; i++) ans = max(ans, dp[i]);
 
    printf("%lld\n", ans);
 
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

clo.cpp: In function 'int main()':
clo.cpp:20:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ~~~~~^~~~~~~~~~
clo.cpp:23:38: 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%d", &comp[i].c, &comp[i].f, &comp[i].v);
                                 ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
clo.cpp:25:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &m);
     ~~~~~^~~~~~~~~~
clo.cpp:28:38: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i = 1; i <= m; i++) scanf("%d%d%d", &dem[i].c, &dem[i].f, &dem[i].v);
                                 ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 18
• Subtask 2: 0 / 18
• Subtask 3: 0 / 18
• Subtask 4: 18 / 18
• Subtask 5: 0 / 18
• Subtask 6: 0 / 10