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QOJ

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#121421	#1148. Game	somethingnew^#	100 ✓	148ms	12468kb	C++20	1.8kb	2023-07-08 04:40:44	2024-07-04 00:30:19

Judging History

你现在查看的是最新测评结果

[2024-07-04 00:30:19]
评测

测评结果：100
用时：148ms
内存：12468kb

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[2023-08-10 23:21:45]
System Update: QOJ starts to keep a history of the judgings of all the submissions.

[2023-07-08 04:40:44]
提交

answer

#include <iostream>
#include "vector"
#include "algorithm"
#include "numeric"
#include "climits"
#include "iomanip"
#include "bitset"
#include "cmath"
#include "map"
#include "deque"
#include "array"
#include "set"
#include "game.h"
#define all(x) x.begin(), x.end()
using namespace std;

int a[1500][1500];
struct dsu{
    vector<int> p;
    void init(int n) {
        p.assign(n, {});
        for (int i = 0; i < n; ++i) {
            p[i] = i;
        }
    }
    int getv(int v) {
        if (p[v] == v)
            return v;
        return p[v] = getv(p[v]);
    }
    bool trymerge(int x, int y) {
        x = getv(x);
        y = getv(y);
        if (x == y) return 0;
        if (x > y)
            swap(x, y);
        if (a[x][y] == 1) {
            a[x][y]--;
            p[y] = x;
            for (int i = 0; i < p.size(); ++i) {
                if (i < x) {
                    a[i][x] += a[i][y];
                } else {
                    if (i < y) {
                        a[x][i] += a[i][y];
                    } else {
                        a[x][i] += a[y][i];
                    }
                }
            }
            return 1;
        } else {
            a[x][y]--;
            return 0;
        }
    }
};
dsu usd;
void initialize(int n) {
    for (int i = 0; i < n; ++i) {
        for (int j = i + 1; j < n; ++j) {
            a[i][j] = 1;
        }
    }
    usd.init(n);
}

int hasEdge(int u, int v) {
    return usd.trymerge(u, v);
}/*
int read_int() {
    int x;
    assert(scanf("%d", &x) == 1);
    return x;
}

int main() {
    int n, u, v;
    n = read_int();
    initialize(n);
    for (int i = 0; i < n * (n - 1) / 2; i++) {
        u = read_int();
        v = read_int();
        printf("%d\n", hasEdge(u, v));
    }
    return 0;
}
*/

Source code, Language: C++20

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 15

Accepted

Test #1:

score: 15

Accepted

time: 0ms

memory: 3804kb

input:

output:

result:

ok correct

Test #2:

score: 0

Accepted

time: 0ms

memory: 3568kb

input:

output:

result:

ok correct

Test #3:

score: 0

Accepted

time: 0ms

memory: 3728kb

input:

output:

result:

ok correct

Test #4:

score: 0

Accepted

time: 0ms

memory: 3804kb

input:

output:

result:

ok correct

Test #5:

score: 0

Accepted

time: 0ms

memory: 3608kb

input:

output:

result:

ok correct

Test #6:

score: 0

Accepted

time: 0ms

memory: 3744kb

input:

output:

result:

ok correct

Test #7:

score: 0

Accepted

time: 0ms

memory: 3696kb

input:

output:

result:

ok correct

Test #8:

score: 0

Accepted

time: 0ms

memory: 3728kb

input:

output:

result:

ok correct

Test #9:

score: 0

Accepted

time: 0ms

memory: 3748kb

input:

output:

result:

ok correct

Test #10:

score: 0

Accepted

time: 0ms

memory: 3824kb

input:

output:

result:

ok correct

Test #11:

score: 0

Accepted

time: 0ms

memory: 3688kb

input:

output:

result:

ok correct

Test #12:

score: 0

Accepted

time: 0ms

memory: 3820kb

input:

output:

result:

ok correct

Test #13:

score: 0

Accepted

time: 0ms

memory: 3816kb

input:

output:

result:

ok correct

Test #14:

score: 0

Accepted

time: 0ms

memory: 3748kb

input:

output:

result:

ok correct

Test #15:

score: 0

Accepted

time: 0ms

memory: 3828kb

input:

output:

result:

ok correct

Test #16:

score: 0

Accepted

time: 0ms

memory: 3748kb

input:

output:

result:

ok correct

Test #17:

score: 0

Accepted

time: 0ms

memory: 3736kb

input:

output:

result:

ok correct

Test #18:

score: 0

Accepted

time: 0ms

memory: 3612kb

input:

output:

result:

ok correct

Test #19:

score: 0

Accepted

time: 0ms

memory: 3696kb

input:

output:

result:

ok correct

Test #20:

score: 0

Accepted

time: 0ms

memory: 3816kb

input:

output:

result:

ok correct

Test #21:

score: 0

Accepted

time: 0ms

memory: 3772kb

input:

output:

result:

ok correct

Test #22:

score: 0

Accepted

time: 0ms

memory: 3804kb

input:

output:

result:

ok correct

Test #23:

score: 0

Accepted

time: 0ms

memory: 3572kb

input:

output:

result:

ok correct

Test #24:

score: 0

Accepted

time: 0ms

memory: 3608kb

input:

output:

result:

ok correct

Subtask #2:

score: 27

Accepted

Test #25:

score: 27

Accepted

time: 0ms

memory: 3824kb

input:

output:

result:

ok correct

Test #26:

score: 0

Accepted

time: 0ms

memory: 3692kb

input:

output:

result:

ok correct

Test #27:

score: 0

Accepted

time: 0ms

memory: 3736kb

input:

output:

result:

ok correct

Test #28:

score: 0

Accepted

time: 0ms

memory: 3816kb

input:

output:

result:

ok correct

Test #29:

score: 0

Accepted

time: 0ms

memory: 3820kb

input:

output:

result:

ok correct

Test #30:

score: 0

Accepted

time: 0ms

memory: 3708kb

input:

output:

result:

ok correct

Test #31:

score: 0

Accepted

time: 0ms

memory: 3564kb

input:

output:

result:

ok correct

Test #32:

score: 0

Accepted

time: 0ms

memory: 3824kb

input:

output:

result:

ok correct

Test #33:

score: 0

Accepted

time: 0ms

memory: 3604kb

input:

output:

result:

ok correct

Test #34:

score: 0

Accepted

time: 0ms

memory: 3760kb

input:

output:

result:

ok correct

Test #35:

score: 0

Accepted

time: 0ms

memory: 3820kb

input:

output:

result:

ok correct

Test #36:

score: 0

Accepted

time: 0ms

memory: 3768kb

input:

output:

result:

ok correct

Test #37:

score: 0

Accepted

time: 0ms

memory: 3760kb

input:

output:

result:

ok correct

Test #38:

score: 0

Accepted

time: 0ms

memory: 3696kb

input:

output:

result:

ok correct

Test #39:

score: 0

Accepted

time: 0ms

memory: 3824kb

input:

output:

result:

ok correct

Test #40:

score: 0

Accepted

time: 0ms

memory: 3676kb

input:

output:

result:

ok correct

Test #41:

score: 0

Accepted

time: 0ms

memory: 3732kb

input:

output:

result:

ok correct

Test #42:

score: 0

Accepted

time: 0ms

memory: 3760kb

input:

output:

result:

ok correct

Test #43:

score: 0

Accepted

time: 0ms

memory: 3676kb

input:

output:

result:

ok correct

Test #44:

score: 0

Accepted

time: 1ms

memory: 5788kb

input:

output:

result:

ok correct

Test #45:

score: 0

Accepted

time: 0ms

memory: 3776kb

input:

output:

result:

ok correct

Test #46:

score: 0

Accepted

time: 0ms

memory: 3604kb

input:

output:

result:

ok correct

Test #47:

score: 0

Accepted

time: 0ms

memory: 3748kb

input:

output:

result:

ok correct

Test #48:

score: 0

Accepted

time: 0ms

memory: 3568kb

input:

output:

result:

ok correct

Test #49:

score: 0

Accepted

time: 0ms

memory: 3692kb

input:

output:

result:

ok correct

Test #50:

score: 0

Accepted

time: 0ms

memory: 3692kb

input:

output:

result:

ok correct

Test #51:

score: 0

Accepted

time: 0ms

memory: 3924kb

input:

output:

result:

ok correct

Test #52:

score: 0

Accepted

time: 0ms

memory: 3812kb

input:

output:

result:

ok correct

Test #53:

score: 0

Accepted

time: 0ms

memory: 3812kb

input:

output:

result:

ok correct

Test #54:

score: 0

Accepted

time: 1ms

memory: 5892kb

input:

output:

result:

ok correct

Test #55:

score: 0

Accepted

time: 0ms

memory: 3920kb

input:

output:

result:

ok correct

Test #56:

score: 0

Accepted

time: 0ms

memory: 3812kb

input:

output:

result:

ok correct

Test #57:

score: 0

Accepted

time: 1ms

memory: 5964kb

input:

output:

result:

ok correct

Test #58:

score: 0

Accepted

time: 1ms

memory: 3924kb

input:

output:

result:

ok correct

Test #59:

score: 0

Accepted

time: 0ms

memory: 3932kb

input:

output:

result:

ok correct

Test #60:

score: 0

Accepted

time: 1ms

memory: 4012kb

input:

output:

result:

ok correct

Test #61:

score: 0

Accepted

time: 0ms

memory: 3928kb

input:

output:

result:

ok correct

Test #62:

score: 0

Accepted

time: 1ms

memory: 4012kb

input:

output:

result:

ok correct

Test #63:

score: 0

Accepted

time: 1ms

memory: 3932kb

input:

output:

result:

ok correct

Test #64:

score: 0

Accepted

time: 1ms

memory: 4144kb

input:

output:

result:

ok correct

Test #65:

score: 0

Accepted

time: 0ms

memory: 5708kb

input:

output:

result:

ok correct

Test #66:

score: 0

Accepted

time: 1ms

memory: 4012kb

input:

output:

result:

ok correct

Test #67:

score: 0

Accepted

time: 1ms

memory: 5808kb

input:

output:

result:

ok correct

Test #68:

score: 0

Accepted

time: 1ms

memory: 3908kb

input:

output:

result:

ok correct

Test #69:

score: 0

Accepted

time: 0ms

memory: 4072kb

input:

output:

result:

ok correct

Test #70:

score: 0

Accepted

time: 1ms

memory: 4140kb

input:

output:

result:

ok correct

Test #71:

score: 0

Accepted

time: 1ms

memory: 4072kb

input:

output:

result:

ok correct

Test #72:

score: 0

Accepted

time: 1ms

memory: 5948kb

input:

output:

result:

ok correct

Test #73:

score: 0

Accepted

time: 1ms

memory: 4128kb

input:

output:

result:

ok correct

Test #74:

score: 0

Accepted

time: 1ms

memory: 4008kb

input:

output:

result:

ok correct

Test #75:

score: 0

Accepted

time: 1ms

memory: 4012kb

input:

output:

result:

ok correct

Test #76:

score: 0

Accepted

time: 1ms

memory: 3928kb

input:

output:

result:

ok correct

Test #77:

score: 0

Accepted

time: 1ms

memory: 4128kb

input:

output:

result:

ok correct

Test #78:

score: 0

Accepted

time: 1ms

memory: 4012kb

input:

output:

result:

ok correct

Subtask #3:

score: 58

Accepted

Test #79:

score: 58

Accepted

time: 0ms

memory: 3828kb

input:

output:

result:

ok correct

Test #80:

score: 0

Accepted

time: 0ms

memory: 3608kb

input:

output:

result:

ok correct

Test #81:

score: 0

Accepted

time: 0ms

memory: 3748kb

input:

output:

result:

ok correct

Test #82:

score: 0

Accepted

time: 0ms

memory: 3712kb

input:

output:

result:

ok correct

Test #83:

score: 0

Accepted

time: 0ms

memory: 3824kb

input:

output:

result:

ok correct

Test #84:

score: 0

Accepted

time: 0ms

memory: 3820kb

input:

output:

result:

ok correct

Test #85:

score: 0

Accepted

time: 0ms

memory: 3824kb

input:

output:

result:

ok correct

Test #86:

score: 0

Accepted

time: 0ms

memory: 3824kb

input:

output:

result:

ok correct

Test #87:

score: 0

Accepted

time: 0ms

memory: 3564kb

input:

output:

result:

ok correct

Test #88:

score: 0

Accepted

time: 0ms

memory: 3736kb

input:

output:

result:

ok correct

Test #89:

score: 0

Accepted

time: 0ms

memory: 3568kb

input:

output:

result:

ok correct

Test #90:

score: 0

Accepted

time: 0ms

memory: 3736kb

input:

output:

result:

ok correct

Test #91:

score: 0

Accepted

time: 0ms

memory: 3816kb

input:

output:

result:

ok correct

Test #92:

score: 0

Accepted

time: 0ms

memory: 3608kb

input:

output:

result:

ok correct

Test #93:

score: 0

Accepted

time: 0ms

memory: 3744kb

input:

output:

result:

ok correct

Test #94:

score: 0

Accepted

time: 0ms

memory: 3828kb

input:

output:

result:

ok correct

Test #95:

score: 0

Accepted

time: 0ms

memory: 3824kb

input:

output:

result:

ok correct

Test #96:

score: 0

Accepted

time: 0ms

memory: 3572kb

input:

output:

result:

ok correct

Test #97:

score: 0

Accepted

time: 0ms

memory: 3684kb

input:

output:

result:

ok correct

Test #98:

score: 0

Accepted

time: 0ms

memory: 3680kb

input:

output:

result:

ok correct

Test #99:

score: 0

Accepted

time: 0ms

memory: 3824kb

input:

output:

result:

ok correct

Test #100:

score: 0

Accepted

time: 0ms

memory: 3672kb

input:

output:

result:

ok correct

Test #101:

score: 0

Accepted

time: 0ms

memory: 3828kb

input:

output:

result:

ok correct

Test #102:

score: 0

Accepted

time: 0ms

memory: 3748kb

input:

output:

result:

ok correct

Test #103:

score: 0

Accepted

time: 1ms

memory: 5824kb

input:

output:

result:

ok correct

Test #104:

score: 0

Accepted

time: 1ms

memory: 3868kb

input:

output:

result:

ok correct

Test #105:

score: 0

Accepted

time: 1ms

memory: 3888kb

input:

output:

result:

ok correct

Test #106:

score: 0

Accepted

time: 0ms

memory: 3944kb

input:

output:

result:

ok correct

Test #107:

score: 0

Accepted

time: 0ms

memory: 3732kb

input:

output:

result:

ok correct

Test #108:

score: 0

Accepted

time: 0ms

memory: 3940kb

input:

output:

result:

ok correct

Test #109:

score: 0

Accepted

time: 0ms

memory: 3864kb

input:

output:

result:

ok correct

Test #110:

score: 0

Accepted

time: 0ms

memory: 3808kb

input:

output:

result:

ok correct

Test #111:

score: 0

Accepted

time: 0ms

memory: 3924kb

input:

output:

result:

ok correct

Test #112:

score: 0

Accepted

time: 1ms

memory: 5640kb

input:

output:

result:

ok correct

Test #113:

score: 0

Accepted

time: 1ms

memory: 6140kb

input:

output:

result:

ok correct

Test #114:

score: 0

Accepted

time: 0ms

memory: 4140kb

input:

output:

result:

ok correct

Test #115:

score: 0

Accepted

time: 1ms

memory: 6060kb

input:

output:

result:

ok correct

Test #116:

score: 0

Accepted

time: 0ms

memory: 4124kb

input:

output:

result:

ok correct

Test #117:

score: 0

Accepted

time: 1ms

memory: 3932kb

input:

output:

result:

ok correct

Test #118:

score: 0

Accepted

time: 1ms

memory: 4084kb

input:

output:

result:

ok correct

Test #119:

score: 0

Accepted

time: 1ms

memory: 4000kb

input:

output:

result:

ok correct

Test #120:

score: 0

Accepted

time: 1ms

memory: 4068kb

input:

output:

result:

ok correct

Test #121:

score: 0

Accepted

time: 1ms

memory: 4008kb

input:

output:

result:

ok correct

Test #122:

score: 0

Accepted

time: 1ms

memory: 3884kb

input:

output:

result:

ok correct

Test #123:

score: 0

Accepted

time: 1ms

memory: 5820kb

input:

output:

result:

ok correct

Test #124:

score: 0

Accepted

time: 1ms

memory: 4072kb

input:

output:

result:

ok correct

Test #125:

score: 0

Accepted

time: 0ms

memory: 4144kb

input:

output:

result:

ok correct

Test #126:

score: 0

Accepted

time: 1ms

memory: 4068kb

input:

output:

result:

ok correct

Test #127:

score: 0

Accepted

time: 0ms

memory: 4072kb

input:

output:

result:

ok correct

Test #128:

score: 0

Accepted

time: 1ms

memory: 4124kb

input:

output:

result:

ok correct

Test #129:

score: 0

Accepted

time: 0ms

memory: 4048kb

input:

output:

result:

ok correct

Test #130:

score: 0

Accepted

time: 1ms

memory: 4144kb

input:

output:

result:

ok correct

Test #131:

score: 0

Accepted

time: 1ms

memory: 4148kb

input:

output:

result:

ok correct

Test #132:

score: 0

Accepted

time: 1ms

memory: 4064kb

input:

output:

result:

ok correct

Test #133:

score: 0

Accepted

time: 8ms

memory: 8576kb

input:

output:

result:

ok correct

Test #134:

score: 0

Accepted

time: 12ms

memory: 7004kb

input:

output:

result:

ok correct

Test #135:

score: 0

Accepted

time: 16ms

memory: 8288kb

input:

output:

result:

ok correct

Test #136:

score: 0

Accepted

time: 12ms

memory: 8448kb

input:

output:

result:

ok correct

Test #137:

score: 0

Accepted

time: 16ms

memory: 8096kb

input:

output:

result:

ok correct

Test #138:

score: 0

Accepted

time: 16ms

memory: 8408kb

input:

output:

result:

ok correct

Test #139:

score: 0

Accepted

time: 16ms

memory: 8556kb

input:

output:

result:

ok correct

Test #140:

score: 0

Accepted

time: 12ms

memory: 7052kb

input:

output:

result:

ok correct

Test #141:

score: 0

Accepted

time: 16ms

memory: 7708kb

input:

output:

result:

ok correct

Test #142:

score: 0

Accepted

time: 14ms

memory: 6896kb

input:

output:

result:

ok correct

Test #143:

score: 0

Accepted

time: 11ms

memory: 6632kb

input:

output:

result:

ok correct

Test #144:

score: 0

Accepted

time: 16ms

memory: 7000kb

input:

output:

result:

ok correct

Test #145:

score: 0

Accepted

time: 16ms

memory: 7056kb

input:

output:

result:

ok correct

Test #146:

score: 0

Accepted

time: 16ms

memory: 7464kb

input:

output:

result:

ok correct

Test #147:

score: 0

Accepted

time: 16ms

memory: 7664kb

input:

output:

result:

ok correct

Test #148:

score: 0

Accepted

time: 12ms

memory: 7344kb

input:

output:

result:

ok correct

Test #149:

score: 0

Accepted

time: 11ms

memory: 7848kb

input:

output:

result:

ok correct

Test #150:

score: 0

Accepted

time: 12ms

memory: 7452kb

input:

output:

result:

ok correct

Test #151:

score: 0

Accepted

time: 16ms

memory: 6908kb

input:

output:

result:

ok correct

Test #152:

score: 0

Accepted

time: 12ms

memory: 8636kb

input:

output:

result:

ok correct

Test #153:

score: 0

Accepted

time: 12ms

memory: 6996kb

input:

output:

result:

ok correct

Test #154:

score: 0

Accepted

time: 31ms

memory: 8976kb

input:

output:

result:

ok correct

Test #155:

score: 0

Accepted

time: 35ms

memory: 9304kb

input:

output:

result:

ok correct

Test #156:

score: 0

Accepted

time: 32ms

memory: 9712kb

input:

output:

result:

ok correct

Test #157:

score: 0

Accepted

time: 31ms

memory: 8636kb

input:

output:

result:

ok correct

Test #158:

score: 0

Accepted

time: 35ms

memory: 9316kb

input:

output:

result:

ok correct

Test #159:

score: 0

Accepted

time: 31ms

memory: 9832kb

input:

output:

result:

ok correct

Test #160:

score: 0

Accepted

time: 35ms

memory: 9452kb

input:

output:

result:

ok correct

Test #161:

score: 0

Accepted

time: 27ms

memory: 8772kb

input:

output:

result:

ok correct

Test #162:

score: 0

Accepted

time: 35ms

memory: 9796kb

input:

output:

result:

ok correct

Test #163:

score: 0

Accepted

time: 61ms

memory: 10392kb

input:

output:

result:

ok correct

Test #164:

score: 0

Accepted

time: 58ms

memory: 11808kb

input:

output:

result:

ok correct

Test #165:

score: 0

Accepted

time: 62ms

memory: 11656kb

input:

output:

result:

ok correct

Test #166:

score: 0

Accepted

time: 54ms

memory: 11508kb

input:

output:

result:

ok correct

Test #167:

score: 0

Accepted

time: 54ms

memory: 11216kb

input:

output:

result:

ok correct

Test #168:

score: 0

Accepted

time: 57ms

memory: 9860kb

input:

output:

result:

ok correct

Test #169:

score: 0

Accepted

time: 57ms

memory: 10276kb

input:

output:

result:

ok correct

Test #170:

score: 0

Accepted

time: 60ms

memory: 10028kb

input:

output:

result:

ok correct

Test #171:

score: 0

Accepted

time: 60ms

memory: 9944kb

input:

output:

result:

ok correct

Test #172:

score: 0

Accepted

time: 136ms

memory: 12408kb

input:

output:

result:

ok correct

Test #173:

score: 0

Accepted

time: 134ms

memory: 12300kb

input:

output:

result:

ok correct

Test #174:

score: 0

Accepted

time: 140ms

memory: 12124kb

input:

output:

result:

ok correct

Test #175:

score: 0

Accepted

time: 135ms

memory: 12316kb

input:

output:

result:

ok correct

Test #176:

score: 0

Accepted

time: 138ms

memory: 12088kb

input:

output:

result:

ok correct

Test #177:

score: 0

Accepted

time: 139ms

memory: 11964kb

input:

output:

result:

ok correct

Test #178:

score: 0

Accepted

time: 138ms

memory: 12188kb

input:

output:

result:

ok correct

Test #179:

score: 0

Accepted

time: 138ms

memory: 12016kb

input:

output:

result:

ok correct

Test #180:

score: 0

Accepted

time: 139ms

memory: 12136kb

input:

output:

result:

ok correct

Test #181:

score: 0

Accepted

time: 122ms

memory: 12216kb

input:

output:

result:

ok correct

Test #182:

score: 0

Accepted

time: 123ms

memory: 12380kb

input:

output:

result:

ok correct

Test #183:

score: 0

Accepted

time: 147ms

memory: 12468kb

input:

output:

result:

ok correct

Test #184:

score: 0

Accepted

time: 139ms

memory: 12248kb

input:

output:

result:

ok correct

Test #185:

score: 0

Accepted

time: 148ms

memory: 12076kb

input:

output:

result:

ok correct

Test #186:

score: 0

Accepted

time: 140ms

memory: 12320kb

input:

output:

result:

ok correct

Test #187:

score: 0

Accepted

time: 143ms

memory: 12088kb

input:

output:

result:

ok correct

Test #188:

score: 0

Accepted

time: 136ms

memory: 12108kb

input:

output:

result:

ok correct

Test #189:

score: 0

Accepted

time: 134ms

memory: 12216kb

input:

output:

result:

ok correct

Test #190:

score: 0

Accepted

time: 134ms

memory: 12044kb

input:

output:

result:

ok correct

Test #191:

score: 0

Accepted

time: 137ms

memory: 12204kb

input:

output:

result:

ok correct

Test #192:

score: 0

Accepted

time: 138ms

memory: 12108kb

input:

output:

result:

ok correct

Extra Test:

score: 0

Extra Test Passed