제출 #222361

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
222361		cheeheng	ACM (COCI19_acm)	C++14	50 / 50	6 ms	256 KiB

acm

#include <bits/stdc++.h>
using namespace std;

typedef pair<int, int> ii;
char str[35];
char str2[35];

int main(){
    int N, M;
    scanf("%d%d", &N, &M);

    int hero = -1;
    vector<ii> scores;
    int hero_solved = 0;
    int hero_penalty = 0;
    for(int i = 0; i <= N; i ++){
        memset(str, 0, sizeof(str));
        scanf(" %s", str);
        int indx = i;
        if(string(str) == "NijeZivotJedanACM"){
            if(i < N){
                hero = i;
                for(int j = 0; j < M; j ++){
                    scanf(" %s", str2);
                }
                continue;
            }else{
                indx = hero;
            }
        }

        int solved = 0;
        int penalty = 0;
        for(int j = 0; j < M; j ++){
            memset(str2, 0, sizeof(str2));
            scanf(" %s", str2);
            if(str2[0] == '-'){
                continue;
            }else{
                penalty += 1200*(str2[1]-'0') + 36000*(str2[3]-'0') + 3600*(str2[4]-'0')
                + 600*(str2[6]-'0') + 60*(str2[7]-'0') + 10*(str2[9]-'0') + (str2[10]-'0');
                //printf("%c\n", str2[1]);
                solved ++;
            }
        }
        if(i == N){
            hero_solved = solved;
            hero_penalty = penalty;
        }
        //printf("%d %d\n", solved, penalty);
        scores.push_back(ii(solved, -penalty));
    }

    sort(scores.begin(), scores.end());
    reverse(scores.begin(), scores.end());

    for(ii temp: scores){
        //printf("Score: %d %d\n", temp.first, -temp.second);
    }

    int indx = 0;
    for(int i = 0; i < (int)scores.size(); i ++){
        if(scores[i] == ii(hero_solved, -hero_penalty)){
            printf("%d", i+1);
            return 0;
        }
    }

    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

acm.cpp: In function 'int main()':
acm.cpp:19:13: warning: variable 'indx' set but not used [-Wunused-but-set-variable]
         int indx = i;
             ^~~~
acm.cpp:57:12: warning: variable 'temp' set but not used [-Wunused-but-set-variable]
     for(ii temp: scores){
            ^~~~
acm.cpp:61:9: warning: unused variable 'indx' [-Wunused-variable]
     int indx = 0;
         ^~~~
acm.cpp:10:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d", &N, &M);
     ~~~~~^~~~~~~~~~~~~~~~
acm.cpp:18:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf(" %s", str);
         ~~~~~^~~~~~~~~~~~
acm.cpp:24:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
                     scanf(" %s", str2);
                     ~~~~~^~~~~~~~~~~~~
acm.cpp:36:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf(" %s", str2);
             ~~~~~^~~~~~~~~~~~~

• Subtask 1: 50 / 50